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authorGravatar Nikias Bassen2021-10-19 02:50:34 +0200
committerGravatar Nikias Bassen2021-10-19 02:50:34 +0200
commit7c37434360f1c49975c286566efc3f0c935a84ef (patch)
tree04f89c587c3fd5a02f46c38526e7288c3be2c4f3 /src
parent499a5578b15235d00bc492068635de45bec1807d (diff)
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utils: Fix bad malloc result check in buffer_read_from_filename and test arguments for NULL
Diffstat (limited to 'src')
-rw-r--r--src/utils.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/utils.c b/src/utils.c
index b03f13b..7b10a08 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -257,6 +257,10 @@ LIBIMOBILEDEVICE_GLUE_API int buffer_read_from_filename(const char *filename, ch
FILE *f;
uint64_t size;
+ if (!filename || !buffer || !length) {
+ return 0;
+ }
+
*length = 0;
f = fopen(filename, "rb");
@@ -275,7 +279,7 @@ LIBIMOBILEDEVICE_GLUE_API int buffer_read_from_filename(const char *filename, ch
*buffer = (char*)malloc(sizeof(char)*(size+1));
- if (!buffer) {
+ if (*buffer == NULL) {
return 0;
}