[pacman-dev] [PATCH 2/2] signing: handle unknown uid in key import

[Christian Hesse]

From: Christian Hesse <m...@eworm.de>

With unknown uid pacman crashed. Return with error from email_from_uid()
if uid is NULL.

Signed-off-by: Christian Hesse <m...@eworm.de>
---
 lib/libalpm/signing.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/libalpm/signing.c b/lib/libalpm/signing.c
index f9569ac5..30d057a3 100644
--- a/lib/libalpm/signing.c
+++ b/lib/libalpm/signing.c
@@ -478,6 +478,11 @@ static int email_from_uid(const char *uid, char **email)
 {
        char *start, *end;
 
+       if (uid == NULL) {
+               email = NULL;
+               return -1;
+       }
+
        start = strrchr(uid, '<');
        if(start) {
                end = strrchr(start, '>');