diff --git a/libc/log/startfatal.c b/libc/log/startfatal.c
index b52cec74d..7192b3915 100644
--- a/libc/log/startfatal.c
+++ b/libc/log/startfatal.c
@@ -16,10 +16,10 @@
 │ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
+#include "libc/errno.h"
 #include "libc/intrin/kprintf.h"
 #include "libc/intrin/safemacros.internal.h"
 #include "libc/log/internal.h"
-#include "libc/errno.h"
 #include "libc/thread/thread.h"
 
 /**
@@ -30,8 +30,6 @@
 relegated void __start_fatal(const char *file, int line) {
   pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, 0);
   __restore_tty();
-  kprintf("%r%serror%s:%s:%d:%s%s: ", !__nocolor ? "\e[J\e[30;101m" : "",
-          !__nocolor ? "\e[94;49m" : "", file, line,
-          firstnonnull(program_invocation_short_name, "unknown"),
-          !__nocolor ? "\e[0m" : "");
+  kprintf("%r%serror%s:%s:%d%s: ", !__nocolor ? "\e[J\e[30;101m" : "",
+          !__nocolor ? "\e[94;49m" : "", file, line, !__nocolor ? "\e[0m" : "");
 }
diff --git a/libc/str/getzipcfilecompressedsize.c b/libc/str/getzipcfilecompressedsize.c
index 816bbae85..aaa7c86da 100644
--- a/libc/str/getzipcfilecompressedsize.c
+++ b/libc/str/getzipcfilecompressedsize.c
@@ -21,17 +21,18 @@
 /**
  * Returns compressed size in bytes from zip central directory header.
  */
-uint64_t GetZipCfileCompressedSize(const uint8_t *z) {
-  uint64_t x;
-  const uint8_t *p, *pe;
-  if ((x = ZIP_CFILE_COMPRESSEDSIZE(z)) == 0xFFFFFFFF) {
-    for (p = ZIP_CFILE_EXTRA(z), pe = p + ZIP_CFILE_EXTRASIZE(z); p < pe;
-         p += ZIP_EXTRA_SIZE(p)) {
-      if (ZIP_EXTRA_HEADERID(p) == kZipExtraZip64 &&
-          8 + 8 <= ZIP_EXTRA_CONTENTSIZE(p)) {
-        return READ64LE(ZIP_EXTRA_CONTENT(p) + 8);
+int64_t GetZipCfileCompressedSize(const uint8_t *z) {
+  if (ZIP_CFILE_COMPRESSEDSIZE(z) != 0xFFFFFFFFu) {
+    return ZIP_CFILE_COMPRESSEDSIZE(z);
+  }
+  const uint8_t *p = ZIP_CFILE_EXTRA(z);
+  const uint8_t *pe = p + ZIP_CFILE_EXTRASIZE(z);
+  for (; p < pe; p += ZIP_EXTRA_SIZE(p)) {
+    if (ZIP_EXTRA_HEADERID(p) == kZipExtraZip64) {
+      if (8 <= ZIP_EXTRA_CONTENTSIZE(p)) {
+        return READ64LE(ZIP_EXTRA_CONTENT(p));
       }
     }
   }
-  return x;
+  return -1;
 }
diff --git a/libc/str/getzipcfileoffset.c b/libc/str/getzipcfileoffset.c
index 53e070e7d..3ce6c6d3e 100644
--- a/libc/str/getzipcfileoffset.c
+++ b/libc/str/getzipcfileoffset.c
@@ -21,17 +21,25 @@
 /**
  * Returns offset of local file header.
  */
-uint64_t GetZipCfileOffset(const uint8_t *z) {
-  uint64_t x;
-  const uint8_t *p, *pe;
-  if ((x = ZIP_CFILE_OFFSET(z)) == 0xFFFFFFFF) {
-    for (p = ZIP_CFILE_EXTRA(z), pe = p + ZIP_CFILE_EXTRASIZE(z); p < pe;
-         p += ZIP_EXTRA_SIZE(p)) {
-      if (ZIP_EXTRA_HEADERID(p) == kZipExtraZip64 &&
-          16 + 8 <= ZIP_EXTRA_CONTENTSIZE(p)) {
-        return READ64LE(ZIP_EXTRA_CONTENT(p) + 16);
+int64_t GetZipCfileOffset(const uint8_t *z) {
+  if (ZIP_CFILE_OFFSET(z) != 0xFFFFFFFFu) {
+    return ZIP_CFILE_OFFSET(z);
+  }
+  const uint8_t *p = ZIP_CFILE_EXTRA(z);
+  const uint8_t *pe = p + ZIP_CFILE_EXTRASIZE(z);
+  for (; p < pe; p += ZIP_EXTRA_SIZE(p)) {
+    if (ZIP_EXTRA_HEADERID(p) == kZipExtraZip64) {
+      int offset = 0;
+      if (ZIP_CFILE_COMPRESSEDSIZE(z) == 0xFFFFFFFFu) {
+        offset += 8;
+      }
+      if (ZIP_CFILE_UNCOMPRESSEDSIZE(z) == 0xFFFFFFFFu) {
+        offset += 8;
+      }
+      if (offset + 8 <= ZIP_EXTRA_CONTENTSIZE(p)) {
+        return READ64LE(ZIP_EXTRA_CONTENT(p) + offset);
       }
     }
   }
-  return x;
+  return -1;
 }
diff --git a/libc/str/getzipcfileuncompressedsize.c b/libc/str/getzipcfileuncompressedsize.c
index afdab1c2d..95cd0f333 100644
--- a/libc/str/getzipcfileuncompressedsize.c
+++ b/libc/str/getzipcfileuncompressedsize.c
@@ -21,17 +21,22 @@
 /**
  * Returns uncompressed size in bytes from zip central directory header.
  */
-uint64_t GetZipCfileUncompressedSize(const uint8_t *z) {
-  uint64_t x;
-  const uint8_t *p, *pe;
-  if ((x = ZIP_CFILE_UNCOMPRESSEDSIZE(z)) == 0xFFFFFFFF) {
-    for (p = ZIP_CFILE_EXTRA(z), pe = p + ZIP_CFILE_EXTRASIZE(z); p < pe;
-         p += ZIP_EXTRA_SIZE(p)) {
-      if (ZIP_EXTRA_HEADERID(p) == kZipExtraZip64 &&
-          0 + 8 <= ZIP_EXTRA_CONTENTSIZE(p)) {
-        return READ64LE(ZIP_EXTRA_CONTENT(p) + 0);
+int64_t GetZipCfileUncompressedSize(const uint8_t *z) {
+  if (ZIP_CFILE_UNCOMPRESSEDSIZE(z) != 0xFFFFFFFFu) {
+    return ZIP_CFILE_UNCOMPRESSEDSIZE(z);
+  }
+  const uint8_t *p = ZIP_CFILE_EXTRA(z);
+  const uint8_t *pe = p + ZIP_CFILE_EXTRASIZE(z);
+  for (; p < pe; p += ZIP_EXTRA_SIZE(p)) {
+    if (ZIP_EXTRA_HEADERID(p) == kZipExtraZip64) {
+      int offset = 0;
+      if (ZIP_CFILE_COMPRESSEDSIZE(z) == 0xFFFFFFFFu) {
+        offset += 8;
+      }
+      if (offset + 8 <= ZIP_EXTRA_CONTENTSIZE(p)) {
+        return READ64LE(ZIP_EXTRA_CONTENT(p) + offset);
       }
     }
   }
-  return x;
+  return -1;
 }
diff --git a/libc/str/getziplfilecompressedsize.c b/libc/str/getziplfilecompressedsize.c
index bb53119ea..a170c6612 100644
--- a/libc/str/getziplfilecompressedsize.c
+++ b/libc/str/getziplfilecompressedsize.c
@@ -21,17 +21,18 @@
 /**
  * Returns compressed size in bytes from zip local file header.
  */
-uint64_t GetZipLfileCompressedSize(const uint8_t *z) {
-  uint64_t x;
-  const uint8_t *p, *pe;
-  if ((x = ZIP_LFILE_COMPRESSEDSIZE(z)) == 0xFFFFFFFF) {
-    for (p = ZIP_LFILE_EXTRA(z), pe = p + ZIP_LFILE_EXTRASIZE(z); p < pe;
-         p += ZIP_EXTRA_SIZE(p)) {
-      if (ZIP_EXTRA_HEADERID(p) == kZipExtraZip64 &&
-          8 + 8 <= ZIP_EXTRA_CONTENTSIZE(p)) {
-        return READ64LE(ZIP_EXTRA_CONTENT(p) + 8);
+int64_t GetZipLfileCompressedSize(const uint8_t *z) {
+  if (ZIP_LFILE_COMPRESSEDSIZE(z) != 0xFFFFFFFFu) {
+    return ZIP_LFILE_COMPRESSEDSIZE(z);
+  }
+  const uint8_t *p = ZIP_LFILE_EXTRA(z);
+  const uint8_t *pe = p + ZIP_LFILE_EXTRASIZE(z);
+  for (; p < pe; p += ZIP_EXTRA_SIZE(p)) {
+    if (ZIP_EXTRA_HEADERID(p) == kZipExtraZip64) {
+      if (8 <= ZIP_EXTRA_CONTENTSIZE(p)) {
+        return READ64LE(ZIP_EXTRA_CONTENT(p));
       }
     }
   }
-  return x;
+  return -1;
 }
diff --git a/libc/str/getziplfileuncompressedsize.c b/libc/str/getziplfileuncompressedsize.c
index be3295ed2..2e245aba5 100644
--- a/libc/str/getziplfileuncompressedsize.c
+++ b/libc/str/getziplfileuncompressedsize.c
@@ -21,18 +21,22 @@
 /**
  * Returns uncompressed size in bytes from zip local file header.
  */
-uint64_t GetZipLfileUncompressedSize(const uint8_t *z) {
-  uint64_t x;
-  const uint8_t *p, *pe;
-  x = ZIP_LFILE_UNCOMPRESSEDSIZE(z);
-  if (x == 0xFFFFFFFF) {
-    for (p = ZIP_LFILE_EXTRA(z), pe = p + ZIP_LFILE_EXTRASIZE(z); p < pe;
-         p += ZIP_EXTRA_SIZE(p)) {
-      if (ZIP_EXTRA_HEADERID(p) == kZipExtraZip64 &&
-          0 + 8 <= ZIP_EXTRA_CONTENTSIZE(p)) {
-        return READ64LE(ZIP_EXTRA_CONTENT(p) + 0);
+int64_t GetZipLfileUncompressedSize(const uint8_t *z) {
+  if (ZIP_LFILE_UNCOMPRESSEDSIZE(z) != 0xFFFFFFFFu) {
+    return ZIP_LFILE_UNCOMPRESSEDSIZE(z);
+  }
+  const uint8_t *p = ZIP_LFILE_EXTRA(z);
+  const uint8_t *pe = p + ZIP_LFILE_EXTRASIZE(z);
+  for (; p < pe; p += ZIP_EXTRA_SIZE(p)) {
+    if (ZIP_EXTRA_HEADERID(p) == kZipExtraZip64) {
+      int offset = 0;
+      if (ZIP_LFILE_COMPRESSEDSIZE(z) == 0xFFFFFFFFu) {
+        offset += 8;
+      }
+      if (offset + 8 <= ZIP_EXTRA_CONTENTSIZE(p)) {
+        return READ64LE(ZIP_EXTRA_CONTENT(p) + offset);
       }
     }
   }
-  return x;
+  return -1;
 }
diff --git a/libc/zip.internal.h b/libc/zip.internal.h
index 8893d384c..245add37a 100644
--- a/libc/zip.internal.h
+++ b/libc/zip.internal.h
@@ -102,6 +102,7 @@
 
 #define kZipLfileHdrMagic                ZM_(0x04034b50) /* PK♥♦ "PK\3\4" */
 #define kZipLfileHdrMinSize              30
+#define kZipLfileOffsetVersionNeeded     4
 #define kZipLfileOffsetGeneralflag       6
 #define kZipLfileOffsetCompressionmethod 8
 #define kZipLfileOffsetLastmodifiedtime  10
@@ -228,11 +229,11 @@ uint64_t GetZipCdirRecords(const uint8_t *);
 const void *GetZipCdirComment(const uint8_t *);
 uint64_t GetZipCdirSize(const uint8_t *);
 uint64_t GetZipCdirCommentSize(const uint8_t *);
-uint64_t GetZipCfileUncompressedSize(const uint8_t *);
-uint64_t GetZipCfileCompressedSize(const uint8_t *);
-uint64_t GetZipCfileOffset(const uint8_t *);
-uint64_t GetZipLfileUncompressedSize(const uint8_t *);
-uint64_t GetZipLfileCompressedSize(const uint8_t *);
+int64_t GetZipCfileCompressedSize(const uint8_t *);
+int64_t GetZipCfileUncompressedSize(const uint8_t *);
+int64_t GetZipCfileOffset(const uint8_t *);
+int64_t GetZipLfileCompressedSize(const uint8_t *);
+int64_t GetZipLfileUncompressedSize(const uint8_t *);
 void GetZipCfileTimestamps(const uint8_t *, struct timespec *,
                            struct timespec *, struct timespec *, int);
 
diff --git a/tool/build/apelink.c b/tool/build/apelink.c
index 5807ac107..4358d0ed1 100644
--- a/tool/build/apelink.c
+++ b/tool/build/apelink.c
@@ -676,7 +676,7 @@ static void LoadSymbols(Elf64_Ehdr *e, Elf64_Off size, const char *path) {
   WRITE32LE(cfile, kZipCfileHdrMagic);
   cfile[4] = kZipCosmopolitanVersion;
   cfile[5] = kZipOsUnix;
-  cfile[6] = kZipEra1993;
+  cfile[6] = kZipEra2001;
   WRITE16LE(cfile + kZipCfileOffsetCompressionmethod, kZipCompressionDeflate);
   WRITE16LE(cfile + kZipCfileOffsetLastmodifieddate, DOS_DATE(2023, 7, 29));
   WRITE16LE(cfile + kZipCfileOffsetLastmodifiedtime, DOS_TIME(0, 0, 0));
@@ -690,8 +690,8 @@ static void LoadSymbols(Elf64_Ehdr *e, Elf64_Off size, const char *path) {
   unsigned char *lfile = Malloc(lfile_size);
   bzero(lfile, lfile_size);
   WRITE32LE(lfile, kZipLfileHdrMagic);
-  cfile[4] = kZipEra1993;
-  cfile[5] = kZipOsDos;
+  WRITE16LE(lfile + kZipLfileOffsetVersionNeeded, kZipEra2001);
+  WRITE16LE(lfile + kZipLfileOffsetGeneralflag, kZipGflagUtf8);
   WRITE16LE(lfile + kZipLfileOffsetCompressionmethod, kZipCompressionDeflate);
   WRITE16LE(lfile + kZipLfileOffsetLastmodifieddate, DOS_DATE(2023, 7, 29));
   WRITE16LE(lfile + kZipLfileOffsetLastmodifiedtime, DOS_TIME(0, 0, 0));
diff --git a/tool/net/redbean.c b/tool/net/redbean.c
index c08e0de07..0179ce0dc 100644
--- a/tool/net/redbean.c
+++ b/tool/net/redbean.c
@@ -263,7 +263,7 @@ struct Strings {
   struct String {
     size_t n;
     const char *s;
-  } * p;
+  } *p;
 };
 
 struct DeflateGenerator {
@@ -291,7 +291,7 @@ static struct Servers {
   struct Server {
     int fd;
     struct sockaddr_in addr;
-  } * p;
+  } *p;
 } servers;
 
 static struct Freelist {
@@ -305,7 +305,7 @@ static struct Unmaplist {
     int f;
     void *p;
     size_t n;
-  } * p;
+  } *p;
 } unmaplist;
 
 static struct Psks {
@@ -316,7 +316,7 @@ static struct Psks {
     char *identity;
     size_t identity_len;
     char *s;
-  } * p;
+  } *p;
 } psks;
 
 static struct Suites {
@@ -335,7 +335,7 @@ static struct Redirects {
     int code;
     struct String path;
     struct String location;
-  } * p;
+  } *p;
 } redirects;
 
 static struct Assets {
@@ -350,8 +350,8 @@ static struct Assets {
     struct File {
       struct String path;
       struct stat st;
-    } * file;
-  } * p;
+    } *file;
+  } *p;
 } assets;
 
 static struct TrustedIps {
@@ -359,7 +359,7 @@ static struct TrustedIps {
   struct TrustedIp {
     uint32_t ip;
     uint32_t mask;
-  } * p;
+  } *p;
 } trustedips;
 
 struct TokenBucket {
@@ -393,7 +393,7 @@ static struct Shared {
 #undef C
   } c;
   pthread_spinlock_t montermlock;
-} * shared;
+} *shared;
 
 static const char kCounterNames[] =
 #define C(x) #x "\0"
@@ -3695,8 +3695,8 @@ static void StoreAsset(const char *path, size_t pathlen, const char *data,
   p = WRITE16LE(p, mtime);
   p = WRITE16LE(p, mdate);
   p = WRITE32LE(p, crc);
-  p = WRITE32LE(p, MIN(uselen, 0xffffffff));
-  p = WRITE32LE(p, MIN(datalen, 0xffffffff));
+  p = WRITE32LE(p, 0xffffffffu);
+  p = WRITE32LE(p, 0xffffffffu);
   p = WRITE16LE(p, pathlen);
   p = WRITE16LE(p, v[2].iov_len);
   v[1].iov_len = pathlen;
@@ -3755,8 +3755,8 @@ static void StoreAsset(const char *path, size_t pathlen, const char *data,
   p = WRITE16LE(p, mtime);
   p = WRITE16LE(p, mdate);
   p = WRITE32LE(p, crc);
-  p = WRITE32LE(p, MIN(uselen, 0xffffffff));
-  p = WRITE32LE(p, MIN(datalen, 0xffffffff));
+  p = WRITE32LE(p, 0xffffffffu);
+  p = WRITE32LE(p, 0xffffffffu);
   p = WRITE16LE(p, pathlen);
   p = WRITE16LE(p, v[8].iov_len + v[9].iov_len);
   p = WRITE16LE(p, 0);
@@ -3764,7 +3764,7 @@ static void StoreAsset(const char *path, size_t pathlen, const char *data,
   p = WRITE16LE(p, iattrs);
   p = WRITE16LE(p, dosmode);
   p = WRITE16LE(p, mode);
-  p = WRITE32LE(p, MIN(zsize, 0xffffffff));
+  p = WRITE32LE(p, 0xffffffffu);
   v[7].iov_len = pathlen;
   v[7].iov_base = (void *)path;
   // zip64 end of central directory