kconfig: don't allocate n+1 elements in temporary array

The temporary array that stores the search results is not NULL-terminated,
so there is no reason to allocate n+1 elements.

Reported-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: Jean Delvare <jdelvare@suse.de>

diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index b664d6ed515ffe27e4a805734a5f51d839078da4..08d4401e646d8b043f1385cb81637ce66ea0184f 100644 (file)
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -1010,7 +1010,7 @@ struct symbol **sym_re_search(const char *pattern)
                        continue;
                if (regexec(&re, sym->name, 1, match, 0))
                        continue;
-               if (cnt + 1 >= size) {
+               if (cnt >= size) {
                        void *tmp;
                        size += 16;
                        tmp = realloc(sym_match_arr, size * sizeof(struct sym_match *));