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use single quotes in menuentry setparams command

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This commit is contained in:
BVK Chaitanya 2010-11-19 10:15:25 +05:30
parent 41cc919ef7
commit 9acdcbf325
1 changed files with 13 additions and 18 deletions
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31
grub-core/commands/menuentry.c
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@ -206,20 +206,6 @@ setparams_prefix (int argc, char **args)
char *p;
char *result;
grub_size_t len = 10;
static const char *escape_characters = "\"\\";
auto char *strescpy (char *, const char *, const char *);
char * strescpy (char *d, const char *s, const char *escapes)
{
while (*s)
{
if (grub_strchr (escapes, *s))
*d++ = '\\';
*d++ = *s++;
}
*d = '\0';
return d;
}
/* Count resulting string length */
for (i = 0; i < argc; i++)
@ -227,7 +213,7 @@ setparams_prefix (int argc, char **args)
len += 3; /* 3 = 1 space + 2 quotes */
p = args[i];
while (*p)
len += grub_strchr (escape_characters, *p++) ? 2 : 1;
len += (*p++ == '\'' ? 3 : 1);
}
result = grub_malloc (len + 2);
@ -240,9 +226,18 @@ setparams_prefix (int argc, char **args)
for (j = 0; j < argc; j++)
{
result[i++] = ' ';
result[i++] = '"';
i = strescpy (result + i, args[j], escape_characters) - result;
result[i++] = '"';
result[i++] = '\'';
p = args[j];
while (*p) {
result[i++] = *p;
if (*p == '\'') {
result[i++] = '\\';
result[i++] = '\'';
result[i++] = '\'';
}
p++;
}
result[i++] = '\'';
}
result[i++] = '\n';
result[i] = '\0';