scan-build: Add workarounds for scan-build false positives.

Scan build did complain about resource leaks which can't occur.

Signed-off-by: Juergen Repp <juergen_repp@web.de>

Author: JuergenReppSIT

lib/files.c

@@ -214,7 +214,14 @@ bool files_save_bytes_to_file(const char *path, UINT8 *buf, UINT16 size) {
     if (fp != stdout) {
         fclose(fp);
     }
-
+#ifdef __clang_analyzer__
+    /* Workaround for scan-build false positive */
+    else {
+        if (fp) {
+            fclose(fp);
+        }
+    }
+#endif
     return result;
 }
 

tools/fapi/tss2_gettpm2object.c

@@ -158,13 +158,29 @@ static int tss2_tool_onrun (FAPI_CONTEXT *fctx) {
     if (stream && stream != stdout) {
         fclose(stream);
     }
+#ifdef __clang_analyzer__
+    /* Workaround for scan-build false positive */
+    else {
+        if (stream) {
+            fclose(stream);
+        }
+    }
+#endif
 
     return 0;
 
  error:
     if (stream && stream != stdout) {
         fclose(stream);
     }
+#ifdef __clang_analyzer__
+    /* Workaround for scan-build false positive */
+    else {
+        if (stream) {
+            fclose(stream);
+        }
+    }
+#endif
     Fapi_Free (esys_blob);
     if (esys_handle != ESYS_TR_NONE) {
         Esys_FlushContext(esys_ctx, esys_handle);