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-rw-r--r--libmate-desktop/display-name.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libmate-desktop/display-name.c b/libmate-desktop/display-name.c
index cbd59d9..85971a7 100644
--- a/libmate-desktop/display-name.c
+++ b/libmate-desktop/display-name.c
@@ -209,7 +209,7 @@ static void read_pnp_ids(void)
{
line = lines[i];
- if (line[3] == '\t')
+ if (line[0] && line[1] && line[2] && line[3] == '\t' && line[4])
{
code = line;
line[3] = '\0';