[iortcw] 228/497: All: Fix crash when glConfig.extensions_string is too large

[Simon McVittie]

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smcv pushed a commit to annotated tag 1.42d
in repository iortcw.

commit f7b8d150d10042d8ca1d05aead187aeaf7569bf8
Author: M4N4T4RMS at gmail.com <M4N4T4RMS at gmail.com@e65d2741-a53d-b2dc-ae96-bb75fa5e4c4a>
Date:   Thu Oct 2 09:51:42 2014 +0000

    All: Fix crash when glConfig.extensions_string is too large
---
 MP/code/rend2/tr_extensions.c | 2 +-
 MP/code/sdl/sdl_glimp.c       | 2 +-
 SP/code/rend2/tr_extensions.c | 2 +-
 SP/code/sdl/sdl_glimp.c       | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/MP/code/rend2/tr_extensions.c b/MP/code/rend2/tr_extensions.c
index 5c58341..168e1e7 100644
--- a/MP/code/rend2/tr_extensions.c
+++ b/MP/code/rend2/tr_extensions.c
@@ -180,7 +180,7 @@ void (APIENTRY * qglDrawBuffersARB)(GLsizei n, const GLenum *bufs);
 
 static qboolean GLimp_HaveExtension(const char *ext)
 {
-	const char *ptr = Q_stristr( glConfig.extensions_string, ext );
+	const char *ptr = Q_stristr( (char *)qglGetString(GL_EXTENSIONS), ext );
 	if (ptr == NULL)
 		return qfalse;
 	ptr += strlen(ext);
diff --git a/MP/code/sdl/sdl_glimp.c b/MP/code/sdl/sdl_glimp.c
index a910d99..2541b1f 100644
--- a/MP/code/sdl/sdl_glimp.c
+++ b/MP/code/sdl/sdl_glimp.c
@@ -576,7 +576,7 @@ static qboolean GLimp_StartDriverAndSetMode(int mode, qboolean fullscreen, qbool
 
 static qboolean GLimp_HaveExtension(const char *ext)
 {
-	const char *ptr = Q_stristr( glConfig.extensions_string, ext );
+	const char *ptr = Q_stristr( (char *)qglGetString(GL_EXTENSIONS), ext );
 	if (ptr == NULL)
 		return qfalse;
 	ptr += strlen(ext);
diff --git a/SP/code/rend2/tr_extensions.c b/SP/code/rend2/tr_extensions.c
index 5c58341..168e1e7 100644
--- a/SP/code/rend2/tr_extensions.c
+++ b/SP/code/rend2/tr_extensions.c
@@ -180,7 +180,7 @@ void (APIENTRY * qglDrawBuffersARB)(GLsizei n, const GLenum *bufs);
 
 static qboolean GLimp_HaveExtension(const char *ext)
 {
-	const char *ptr = Q_stristr( glConfig.extensions_string, ext );
+	const char *ptr = Q_stristr( (char *)qglGetString(GL_EXTENSIONS), ext );
 	if (ptr == NULL)
 		return qfalse;
 	ptr += strlen(ext);
diff --git a/SP/code/sdl/sdl_glimp.c b/SP/code/sdl/sdl_glimp.c
index a910d99..2541b1f 100644
--- a/SP/code/sdl/sdl_glimp.c
+++ b/SP/code/sdl/sdl_glimp.c
@@ -576,7 +576,7 @@ static qboolean GLimp_StartDriverAndSetMode(int mode, qboolean fullscreen, qbool
 
 static qboolean GLimp_HaveExtension(const char *ext)
 {
-	const char *ptr = Q_stristr( glConfig.extensions_string, ext );
+	const char *ptr = Q_stristr( (char *)qglGetString(GL_EXTENSIONS), ext );
 	if (ptr == NULL)
 		return qfalse;
 	ptr += strlen(ext);

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