diff mbox series

[libgpiod,v2,2/4] lib: line-info strings termination

Message ID 84db7bbe2c84b2d880052a05f8b1cc123d60c2dc.1722250385.git.ikerpedrosam@gmail.com
State New
Headers show
Series Fix issues detected by static analyzer | expand

Commit Message

Iker Pedrosa July 29, 2024, 10:57 a.m. UTC 
strncpy() truncates the destination buffer if it isn't large enough to
hold the copy. Thus, let's increase the size of the destination strings
to add the NULL character at the end.

Signed-off-by: Iker Pedrosa <ikerpedrosam@gmail.com>
---
 lib/line-info.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/lib/line-info.c b/lib/line-info.c
index 9f53b04..a7c6241 100644
--- a/lib/line-info.c
+++ b/lib/line-info.c
@@ -10,9 +10,9 @@ 
 
 struct gpiod_line_info {
 	unsigned int offset;
-	char name[GPIO_MAX_NAME_SIZE];
+	char name[GPIO_MAX_NAME_SIZE+1];
 	bool used;
-	char consumer[GPIO_MAX_NAME_SIZE];
+	char consumer[GPIO_MAX_NAME_SIZE+1];
 	enum gpiod_line_direction direction;
 	bool active_low;
 	enum gpiod_line_bias bias;