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-rw-r--r--findutils/grep.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/findutils/grep.c b/findutils/grep.c
index b98b724..7c1e0f6 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -223,9 +223,10 @@ static void destroy_regexes()
/* destroy all the elments in the array */
while (--nregexes >= 0) {
- regfree(&regexes[nregexes]);
+ regfree(regexes[nregexes]);
}
- free(regexes);
+ if (regexes)
+ free(regexes);
}
#endif
@@ -239,8 +240,7 @@ extern int grep_main(int argc, char **argv)
#ifdef CONFIG_FEATURE_CLEAN_UP
/* destroy command strings on exit */
- if (atexit(destroy_regexes) == -1)
- perror_msg_and_die("atexit");
+ atexit(destroy_regexes);
#endif
#ifdef CONFIG_FEATURE_GREP_EGREP_ALIAS