minmea.c - Fix dereference of null pointer error caught by clang's scan-build

2022-06-02 22:41:02 +02:00 · 2022-06-02 22:41:02 +02:00 · 3e984ef657
commit 3e984ef657
parent 43ac660db6
1 changed files with 4 additions and 0 deletions
--- a/minmea.c
+++ b/minmea.c
@ -93,6 +93,10 @@ bool minmea_scan(const char *sentence, const char *format, ...)
 {
    bool result = false;
    bool optional = false;
+
+    if (sentence == NULL)
+        return false;
+
    va_list ap;
    va_start(ap, format);