X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=diff.c;h=ec51e7dd1832013cda561fa803668b1f2213c96a;hb=2718435b7b746c3c249525b02fbcbad68f5a45f3;hp=17d68fa699f7c88aef8e6c1a0812575bfaec70e1;hpb=92e802c6ccb96d1b5e8561b0a136d43d82253293;p=git.git

diff --git a/diff.c b/diff.c
index 17d68fa6..ec51e7dd 100644
--- a/diff.c
+++ b/diff.c
@@ -555,6 +555,8 @@ static void remove_tempfile(void)
 static void remove_tempfile_on_signal(int signo)
 {
 	remove_tempfile();
+	signal(SIGINT, SIG_DFL);
+	raise(signo);
 }
 
 /* An external diff command takes:
@@ -723,7 +725,7 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o)
 
 	if (memcmp(one->sha1, two->sha1, 20)) {
 		char one_sha1[41];
-		int abbrev = o->full_index ? 40 : DIFF_DEFAULT_INDEX_ABBREV;
+		int abbrev = o->full_index ? 40 : DEFAULT_ABBREV;
 		memcpy(one_sha1, sha1_to_hex(one->sha1), 41);
 
 		len += snprintf(msg + len, sizeof(msg) - len,
@@ -846,9 +848,14 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 	else if (!strcmp(arg, "--find-copies-harder"))
 		options->find_copies_harder = 1;
 	else if (!strcmp(arg, "--abbrev"))
-		options->abbrev = DIFF_DEFAULT_ABBREV;
-	else if (!strncmp(arg, "--abbrev=", 9))
+		options->abbrev = DEFAULT_ABBREV;
+	else if (!strncmp(arg, "--abbrev=", 9)) {
 		options->abbrev = strtoul(arg + 9, NULL, 10);
+		if (options->abbrev < MINIMUM_ABBREV)
+			options->abbrev = MINIMUM_ABBREV;
+		else if (40 < options->abbrev)
+			options->abbrev = 40;
+	}
 	else
 		return 0;
 	return 1;