[Mesa-dev] [PATCH 1/2] intel: gen-decoder: fix xml parser leak

[Lionel Landwerlin]

In the unlikely case the parsing of genxml files fails, we were
leaking an xml parser object.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
---
 src/intel/common/gen_decoder.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/intel/common/gen_decoder.c b/src/intel/common/gen_decoder.c
index 24147340f58..35aa9f63ffa 100644
--- a/src/intel/common/gen_decoder.c
+++ b/src/intel/common/gen_decoder.c
@@ -650,9 +650,9 @@ gen_spec_load_from_path(const struct gen_device_info *devinfo,
       len = fread(buf, 1, XML_BUFFER_SIZE, input);
       if (len == 0) {
          fprintf(stderr, "fread: %m\n");
-         fclose(input);
-         free(filename);
-         return NULL;
+         free(ctx.spec);
+         ctx.spec = NULL;
+         goto end;
       }
       if (XML_ParseBuffer(ctx.parser, len, len == 0) == 0) {
          fprintf(stderr,
@@ -660,12 +660,13 @@ gen_spec_load_from_path(const struct gen_device_info *devinfo,
                  XML_GetCurrentLineNumber(ctx.parser),
                  XML_GetCurrentColumnNumber(ctx.parser),
                  XML_ErrorString(XML_GetErrorCode(ctx.parser)));
-         fclose(input);
-         free(filename);
-         return NULL;
+         free(ctx.spec);
+         ctx.spec = NULL;
+         goto end;
       }
    } while (len > 0);
 
+ end:
    XML_ParserFree(ctx.parser);
 
    fclose(input);
-- 
2.11.0