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Make minor corrections to curl example

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This makes the code size smaller and correctly uses the firstnonnull()
API which aborts if both arguments are NULL.
This commit is contained in:
Justine Tunney 2021-02-18 20:17:07 -08:00
parent 2c15efc249
commit 45b994ea23
1 changed files with 8 additions and 9 deletions
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17
examples/curl.c
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@ -84,14 +84,13 @@ int main(int argc, char *argv[]) {
got = rc;
CHECK(startswith(buf, "HTTP/1.1 200"), "%`'.*s", got, buf);
CHECK_NOTNULL((crlfcrlf = memmem(buf, got, "\r\n\r\n", 4)));
need =
strtol((char *)firstnonnull(
firstnonnull(
memmem(buf, crlfcrlf - buf, "\r\nContent-Length: ", 18),
memmem(buf, crlfcrlf - buf, "\r\ncontent-length: ", 18)),
"\r\nContent-Length: -1") +
18,
NULL, 10);
need = strtol((char *)firstnonnull(
memmem(buf, crlfcrlf - buf, "\r\nContent-Length: ", 18),
firstnonnull(memmem(buf, crlfcrlf - buf,
"\r\ncontent-length: ", 18),
"\r\nContent-Length: -1")) +
18,
NULL, 10);
got = MIN(got - (crlfcrlf + 4 - buf), need);
CHECK_EQ(got, write(1, crlfcrlf + 4, got));
for (toto = got; toto < need; toto += got) {
@ -100,7 +99,7 @@ int main(int argc, char *argv[]) {
got = MIN(got, need - toto);
CHECK_EQ(got, write(1, buf, got));
}
LOGIFNEG1(close(sock));
close(sock);
break;
}
return 0;