Check if a line of the header has enough characters to possibly
contain the requested prefix.
Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
next = NULL;
} else
next = eol + 1;
- if (!strncmp(line, key, key_len) && line[key_len] == ' ') {
+ if (eol - line > key_len &&
+ !strncmp(line, key, key_len) &&
+ line[key_len] == ' ') {
int len = eol - line - key_len;
char *ret = xmalloc(len);
memcpy(ret, line + key_len + 1, len - 1);