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Treat empty SDL_VIDEODRIVER var to check all video drivers.

This commit is contained in:
Lee Salzman 2021-08-29 15:33:58 -04:00 committed by Ozkan Sezer
parent 7d90df0ece
commit 9fae8f7088
1 changed files with 1 additions and 1 deletions
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2
src/video/SDL_video.c
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@ -489,7 +489,7 @@ SDL_VideoInit(const char *driver_name)
if (driver_name == NULL) { if (driver_name == NULL) {
driver_name = SDL_getenv("SDL_VIDEODRIVER"); driver_name = SDL_getenv("SDL_VIDEODRIVER");
} }
if (driver_name != NULL) { if (driver_name != NULL && *driver_name != 0) {
const char *driver_attempt = driver_name; const char *driver_attempt = driver_name;
while(driver_attempt != NULL && *driver_attempt != 0 && video == NULL) { while(driver_attempt != NULL && *driver_attempt != 0 && video == NULL) {
const char* driver_attempt_end = SDL_strchr(driver_attempt, ','); const char* driver_attempt_end = SDL_strchr(driver_attempt, ',');