AP_Filesystem: crc32: Ensure checksum value is initialized

2024-02-14 11:16:31 +00:00 · 2024-02-14 11:16:31 +00:00 · c48759f4ba
parent 46e4588cf7
commit c48759f4ba
1 changed files with 3 additions and 0 deletions
--- a/libraries/AP_Filesystem/AP_Filesystem.cpp
+++ b/libraries/AP_Filesystem/AP_Filesystem.cpp
@ -290,6 +290,9 @@ bool AP_Filesystem::fgets(char *buf, uint8_t buflen, int fd)
 // run crc32 over file with given name, returns true if successful
 bool AP_Filesystem::crc32(const char *fname, uint32_t& checksum)
 {
+    // Ensure value is initialized
+    checksum = 0;
+
    // Open file in readonly mode
    int fd = open(fname, O_RDONLY);
    if (fd == -1) {