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mesa: call atexit() only as needed

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If the extra_extensions string is empty there's no need to call
atexit() - there's nothing to free.

v2: Rebase

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Brian Paul <brianp@vmware.com> (v1)
This commit is contained in:
Emil Velikov 2017-11-06 16:02:32 +00:00 • committed by Emil Velikov
parent 3d81e11b49
commit 9aa9b98e63
1 changed files with 1 additions and 3 deletions
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4
src/mesa/main/extensions.c
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@ -245,8 +245,6 @@ _mesa_one_time_init_extension_overrides(void)
int len;
size_t offset;
atexit(free_unknown_extensions_strings);
memset(&_mesa_extension_override_enables, 0, sizeof(struct gl_extensions));
memset(&_mesa_extension_override_disables, 0, sizeof(struct gl_extensions));
@ -305,9 +303,9 @@ _mesa_one_time_init_extension_overrides(void)
len = strlen(extra_extensions);
if (len == 0) {
free(extra_extensions);
extra_extensions = NULL;
} else if (extra_extensions[len - 1] == ' ') {
extra_extensions[len - 1] = '\0';
atexit(free_unknown_extensions_strings);
}
}