From 69bdd47dba1f7331a632316e4f9cc9942fb93ca4 Mon Sep 17 00:00:00 2001
From: Michal Krol <michal@vmware.com>
Date: Thu, 17 Sep 2009 10:45:16 +0200
Subject: glsl/apps: Always write out error condition.

---
 src/glsl/apps/tokenise.c | 28 +++++++++++++++++++++-------
 1 file changed, 21 insertions(+), 7 deletions(-)

(limited to 'src/glsl/apps/tokenise.c')

diff --git a/src/glsl/apps/tokenise.c b/src/glsl/apps/tokenise.c
index 64b0a2f05e..1746e20c13 100644
--- a/src/glsl/apps/tokenise.c
+++ b/src/glsl/apps/tokenise.c
@@ -60,14 +60,26 @@ main(int argc,
    size = ftell(in);
    fseek(in, 0, SEEK_SET);
 
+   out = fopen(argv[2], "wb");
+   if (!out) {
+      fclose(in);
+      return 1;
+   }
+
    inbuf = malloc(size + 1);
    if (!inbuf) {
+      fprintf(out, "$OOMERROR\n");
+
+      fclose(out);
       fclose(in);
       return 1;
    }
 
    if (fread(inbuf, 1, size, in) != size) {
+      fprintf(out, "$READERROR\n");
+
       free(inbuf);
+      fclose(out);
       fclose(in);
       return 1;
    }
@@ -78,32 +90,34 @@ main(int argc,
    memset(&options, 0, sizeof(options));
 
    if (sl_pp_purify(inbuf, &options, &outbuf)) {
+      fprintf(out, "$PURIFYERROR\n");
+
       free(inbuf);
+      fclose(out);
       return 1;
    }
 
    free(inbuf);
 
    if (sl_pp_context_init(&context)) {
+      fprintf(out, "$CONTEXERROR\n");
+
       free(outbuf);
+      fclose(out);
       return 1;
    }
 
    if (sl_pp_tokenise(&context, outbuf, &tokens)) {
+      fprintf(out, "$ERROR: `%s'\n", context.error_msg);
+
       sl_pp_context_destroy(&context);
       free(outbuf);
+      fclose(out);
       return 1;
    }
 
    free(outbuf);
 
-   out = fopen(argv[2], "wb");
-   if (!out) {
-      sl_pp_context_destroy(&context);
-      free(tokens);
-      return 1;
-   }
-
    for (i = 0; tokens[i].token != SL_PP_EOF; i++) {
       switch (tokens[i].token) {
       case SL_PP_WHITESPACE:
-- 
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