Added detail about why a file couldn't be opened (thanks mgerhardy!)

Fixes libsdl-org#10484
slouken · Aug 6, 2024 · 1512013 · 1512013
1 parent 8f5d3ca
commit 1512013
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/file/SDL_rwops.c b/src/file/SDL_rwops.c
@@ -36,6 +36,7 @@
 
 #ifdef HAVE_STDIO_H
 #include <stdio.h>
+#include <errno.h>
 #include <sys/stat.h>
 #endif
 #ifdef HAVE_LIMITS_H
@@ -632,7 +633,7 @@ SDL_RWops *SDL_RWFromFile(const char *file, const char *mode)
         FILE *fp = fopen(file, mode);
 #endif
         if (!fp) {
-            SDL_SetError("Couldn't open %s", file);
+            SDL_SetError("Couldn't open %s: %s", file, strerror(errno));
         } else if (!IsRegularFileOrPipe(fp)) {
             fclose(fp);
             fp = NULL;