libkmod-util: getline_wrapped: return NULL when buffer allocation fails

diff --git a/libkmod/libkmod-util.c b/libkmod/libkmod-util.c
index 95d5fba1669608f6c823ecdb95693398e24a819c..d402cdda591334ceabc9ae6526c6a38267d4183d 100644 (file)
--- a/libkmod/libkmod-util.c
+++ b/libkmod/libkmod-util.c
@@ -47,6 +47,9 @@ char *getline_wrapped(FILE *fp, unsigned int *linenum)
        int i = 0;
        char *buf = malloc(size);
 
+       if (buf == NULL)
+               return NULL;
+
        for(;;) {
                int ch = getc_unlocked(fp);