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-rw-r--r--src/mesa/main/extensions.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 1903a503c0d..aceddaa3ef2 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -769,7 +769,7 @@ get_extension_override( struct gl_context *ctx )
if (env_const == NULL) {
/* Return the empty string rather than NULL. This simplifies the logic
* of client functions. */
- return calloc(1, sizeof(char));
+ return calloc(4, sizeof(char));
}
/* extra_exts: List of unrecognized extensions. */