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authorJeff King <peff@peff.net>2018-02-14 13:07:19 -0500
committerJunio C Hamano <gitster@pobox.com>2018-02-14 10:31:10 -0800
commit7e8089c986790fd8ef9d89bf71c9a91901d7f884 (patch)
tree3b9f197733dd32e02db0b12fd297cf422459c4e6
parentcbadf0ee37def5cea81fb7702941af8234dd094d (diff)
downloadgit-7e8089c986790fd8ef9d89bf71c9a91901d7f884.tar.gz
test-hashmap: use strbuf_getline rather than fgets
Using fgets() with a fixed-size buffer can lead to lines being accidentally split across two calls if they are larger than the buffer size. As this is just a test helper, this is unlikely to be a problem in practice. But since people may look at test helpers as reference code, it's a good idea for them to model the preferred behavior. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--t/helper/test-hashmap.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/t/helper/test-hashmap.c b/t/helper/test-hashmap.c
index 28b913fbd6..15fc4e372f 100644
--- a/t/helper/test-hashmap.c
+++ b/t/helper/test-hashmap.c
@@ -1,5 +1,6 @@
#include "git-compat-util.h"
#include "hashmap.h"
+#include "strbuf.h"
struct test_entry
{
@@ -143,7 +144,7 @@ static void perf_hashmap(unsigned int method, unsigned int rounds)
*/
int cmd_main(int argc, const char **argv)
{
- char line[1024];
+ struct strbuf line = STRBUF_INIT;
struct hashmap map;
int icase;
@@ -152,13 +153,13 @@ int cmd_main(int argc, const char **argv)
hashmap_init(&map, test_entry_cmp, &icase, 0);
/* process commands from stdin */
- while (fgets(line, sizeof(line), stdin)) {
+ while (strbuf_getline(&line, stdin) != EOF) {
char *cmd, *p1 = NULL, *p2 = NULL;
int l1 = 0, l2 = 0, hash = 0;
struct test_entry *entry;
/* break line into command and up to two parameters */
- cmd = strtok(line, DELIM);
+ cmd = strtok(line.buf, DELIM);
/* ignore empty lines */
if (!cmd || *cmd == '#')
continue;
@@ -262,6 +263,7 @@ int cmd_main(int argc, const char **argv)
}
}
+ strbuf_release(&line);
hashmap_free(&map, 1);
return 0;
}