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glsl/pp: Add asserts to check for null pointer deferences.

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This commit is contained in:
Vinson Lee 2010-02-15 00:30:31 -08:00
parent 6536cdf183
commit f0e1499805
2 changed files with 5 additions and 0 deletions
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4
src/glsl/pp/sl_pp_extension.c
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@ -137,6 +137,7 @@ sl_pp_process_extension(struct sl_pp_context *context,
return -1;
}
out.token = SL_PP_EXTENSION_REQUIRE;
assert(extension);
extension->enabled = 1;
} else if (behavior == context->dict.enable) {
if (out.data.extension == -1) {
@ -148,6 +149,7 @@ sl_pp_process_extension(struct sl_pp_context *context,
return -1;
}
out.token = SL_PP_EXTENSION_ENABLE;
assert(extension);
extension->enabled = 1;
} else if (behavior == context->dict.warn) {
if (out.data.extension == -1) {
@ -155,6 +157,7 @@ sl_pp_process_extension(struct sl_pp_context *context,
return 0;
}
out.token = SL_PP_EXTENSION_WARN;
assert(extension);
extension->enabled = 1;
} else if (behavior == context->dict.disable) {
if (out.data.extension == -1) {
@ -162,6 +165,7 @@ sl_pp_process_extension(struct sl_pp_context *context,
return 0;
}
out.token = SL_PP_EXTENSION_DISABLE;
assert(extension);
extension->enabled = 0;
} else {
strcpy(context->error_msg, "unrecognised behavior name");

1
src/glsl/pp/sl_pp_process.c
View file

@ -87,6 +87,7 @@ sl_pp_process_get(struct sl_pp_context *context,
int found_eof = 0;
if (context->process_state.out_len) {
assert(context->process_state.out);
*output = context->process_state.out[0];
if (context->process_state.out_len > 1) {