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authorBrian Paul <brian.paul@tungstengraphics.com>2000-02-12 17:31:40 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2000-02-12 17:31:40 +0000
commit85db3d7563f7d2d4d218506771e2a2c27b74b1b1 (patch)
treebb5a6ef64366a54d79a2a8d574870aa6932e5938 /src/mesa/glapi
parent3ab6bbe6135da26dfe9a9ba880386fdc98f6580a (diff)
added more error checking to _glapi_add_entrypoint()
Diffstat (limited to 'src/mesa/glapi')
-rw-r--r--src/mesa/glapi/glapi.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/src/mesa/glapi/glapi.c b/src/mesa/glapi/glapi.c
index 65acafb246..fc1ab6c316 100644
--- a/src/mesa/glapi/glapi.c
+++ b/src/mesa/glapi/glapi.c
@@ -1,4 +1,4 @@
-/* $Id: glapi.c,v 1.33 2000/02/12 16:44:25 brianp Exp $ */
+/* $Id: glapi.c,v 1.34 2000/02/12 17:31:40 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -345,8 +345,6 @@ generate_entrypoint(GLuint functionOffset)
GLboolean
_glapi_add_entrypoint(const char *funcName, GLuint offset)
{
- GLint index;
-
/* Make sure we don't try to add a new entrypoint after someone
* has already called _glapi_get_dispatch_table_size()! If that's
* happened the caller's information will now be out of date.
@@ -354,12 +352,21 @@ _glapi_add_entrypoint(const char *funcName, GLuint offset)
assert(!GetSizeCalled);
/* first check if the named function is already statically present */
- index = get_static_proc_offset(funcName);
+ {
+ GLint index = get_static_proc_offset(funcName);
+ if (index >= 0) {
+ return (GLboolean) (index == offset); /* bad offset! */
+ }
+ }
- if (index >= 0) {
- return (GLboolean) (index == offset); /* bad offset! */
+ {
+ /* make sure this offset/name pair is legal */
+ const char *name = _glapi_get_proc_name(offset);
+ if (name && strcmp(name, funcName) != 0)
+ return GL_FALSE; /* bad name! */
}
- else {
+
+ {
/* be sure index and name match known data */
GLuint i;
for (i = 0; i < NumExtEntryPoints; i++) {