From 90a3b968fd89d47c9d991c672d8f69994b2ea23e Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Mon, 24 Jul 2023 15:24:53 +0200
Subject: [PATCH] coverity dont think we check if we got enough bytes to
 operate on.  The sizeof the bmp_header_t gives a bit,  we would need more ...

---
 client/src/cmdhfwaveshare.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/client/src/cmdhfwaveshare.c b/client/src/cmdhfwaveshare.c
index 8df62bcc1..12e5320e3 100644
--- a/client/src/cmdhfwaveshare.c
+++ b/client/src/cmdhfwaveshare.c
@@ -1064,7 +1064,13 @@ static int CmdHF14AWSLoadBmp(const char *Cmd) {
     size_t bytes_read = 0;
     if (loadFile_safe(filename, ".bmp", (void **)&bmp, &bytes_read) != PM3_SUCCESS) {
         PrintAndLogEx(WARNING, "Could not find file " _YELLOW_("%s"), filename);
-        return PM3_EIO;
+        return PM3_EFILE;
+    }
+    if (bmp == NULL) {
+        return PM3_EMALLOC;
+    }
+    if (bytes_read < sizeof(bmp_header_t)) {
+        return PM3_ESOFT;
     }
 
     int depth = picture_bit_depth(bmp, bytes_read, model_nr);