abort if preprocessing fails

[r18715]

diff --git a/main.c b/main.c
index 2790e01..7df2b42 100644 (file)
--- a/main.c
+++ b/main.c
@@ -595,7 +595,10 @@ int main(int argc, char **argv)
 
        FILE *preprocessed_in = preprocess(in, input);
        translation_unit_t *const unit = do_parsing(preprocessed_in, input);
-       pclose(preprocessed_in);
+       int result = pclose(preprocessed_in);
+       if(result != 0) {
+               return result;
+       }
        if(unit == NULL) {
                /* parsing failed because of errors */
                fprintf(stderr, "%u error(s), %u warning(s)\n", error_count, warning_count);