[PATCH v6 2/5] commit.c/GPG signature verification: Also look at the first GPG status line

[Sebastian Götte <jaseg@xxxxxxxxxxxxxxxxxxx>]

Signed-off-by: Sebastian Götte <jaseg@xxxxxxxxxxxxxxxxxxxxxxxx>
---
 commit.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/commit.c b/commit.c
index eb645af..ca11919 100644
--- a/commit.c
+++ b/commit.c
@@ -1027,8 +1027,8 @@ static struct {
 	char result;
 	const char *check;
 } sigcheck_gpg_status[] = {
-	{ 'G', "\n[GNUPG:] GOODSIG " },
-	{ 'B', "\n[GNUPG:] BADSIG " },
+	{ 'G', "[GNUPG:] GOODSIG " },
+	{ 'B', "[GNUPG:] BADSIG " },
 };
 
 static void parse_gpg_output(struct signature_check *sigc)
@@ -1036,13 +1036,20 @@ static void parse_gpg_output(struct signature_check *sigc)
 	const char *buf = sigc->gpg_status;
 	int i;
 
+	/* Iterate over all search strings */
 	for (i = 0; i < ARRAY_SIZE(sigcheck_gpg_status); i++) {
-		const char *found = strstr(buf, sigcheck_gpg_status[i].check);
-		const char *next;
-		if (!found)
-			continue;
+		const char *found, *next;
+
+		if (!prefixcmp(buf, sigcheck_gpg_status[i].check + 1)) {
+			/* At the very beginning of the buffer */
+			found = buf + strlen(sigcheck_gpg_status[i].check + 1);
+		} else {
+			found = strstr(buf, sigcheck_gpg_status[i].check);
+			if (!found)
+ 				continue;
+			found +=  strlen(sigcheck_gpg_status[i].check);
+		}
 		sigc->result = sigcheck_gpg_status[i].result;
-		found += strlen(sigcheck_gpg_status[i].check);
 		sigc->key = xmemdupz(found, 16);
 		found += 17;
 		next = strchrnul(found, '\n');
-- 
1.8.1.5

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