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allow zero length in %*s

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This commit is contained in:
Igor Sysoev 2008-01-22 15:13:01 +00:00
parent f0453c1c0c
commit 0bd32b7569
1 changed files with 2 additions and 2 deletions
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4
src/core/ngx_string.c
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@ -147,7 +147,7 @@ ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args)
sign = 1; sign = 1;
hexadecimal = 0; hexadecimal = 0;
max_width = 0; max_width = 0;
slen = 0; slen = (size_t) -1;
p = temp + NGX_INT64_LEN; p = temp + NGX_INT64_LEN;
@ -221,7 +221,7 @@ ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args)
case 's': case 's':
p = va_arg(args, u_char *); p = va_arg(args, u_char *);
if (slen == 0) { if (slen == (size_t) -1) {
while (*p && buf < last) { while (*p && buf < last) {
*buf++ = *p++; *buf++ = *p++;
} }