mirror of https://github.com/encounter/SDL.git
use != '\0' comparison instead of SDL_strlen in the functions of SDL_getenv
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b944dc8f2e
commit
b59ca92e82
src/stdlib
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@ -48,7 +48,7 @@ int
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SDL_setenv(const char *name, const char *value, int overwrite)
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{
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/* Input validation */
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if (!name || SDL_strlen(name) == 0 || SDL_strchr(name, '=') != NULL || !value) {
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if (!name || *name == '\0' || SDL_strchr(name, '=') != NULL || !value) {
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return (-1);
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}
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@ -59,7 +59,7 @@ int
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SDL_setenv(const char *name, const char *value, int overwrite)
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{
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/* Input validation */
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if (!name || SDL_strlen(name) == 0 || SDL_strchr(name, '=') != NULL || !value) {
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if (!name || *name == '\0' || SDL_strchr(name, '=') != NULL || !value) {
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return (-1);
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}
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@ -82,7 +82,7 @@ SDL_setenv(const char *name, const char *value, int overwrite)
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char *new_variable;
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/* Input validation */
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if (!name || SDL_strlen(name) == 0 || SDL_strchr(name, '=') != NULL || !value) {
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if (!name || *name == '\0' || SDL_strchr(name, '=') != NULL || !value) {
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return (-1);
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}
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@ -115,7 +115,7 @@ SDL_setenv(const char *name, const char *value, int overwrite)
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char *new_variable;
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/* Input validation */
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if (!name || SDL_strlen(name) == 0 || SDL_strchr(name, '=') != NULL || !value) {
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if (!name || *name == '\0' || SDL_strchr(name, '=') != NULL || !value) {
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return (-1);
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}
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@ -181,7 +181,7 @@ SDL_getenv(const char *name)
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#endif
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/* Input validation */
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if (!name || !*name) {
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if (!name || *name == '\0') {
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return NULL;
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}
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@ -194,7 +194,7 @@ SDL_getenv(const char *name)
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size_t bufferlen;
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/* Input validation */
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if (!name || SDL_strlen(name)==0) {
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if (!name || *name == '\0') {
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return NULL;
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}
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@ -222,7 +222,7 @@ SDL_getenv(const char *name)
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char *value;
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/* Input validation */
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if (!name || SDL_strlen(name)==0) {
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if (!name || *name == '\0') {
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return NULL;
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}
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