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Christoph Mallon: Simplify avoidance of duplicate / in SDL_GetPrefPath()

This commit is contained in:
Sam Lantinga 2013-08-29 08:24:43 -07:00
parent 257cef3024
commit 321aa4ae10
1 changed files with 8 additions and 10 deletions
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18
src/filesystem/unix/SDL_sysfilesystem.c
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@ -156,7 +156,7 @@ SDL_GetPrefPath(const char *org, const char *app)
* http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
*/
const char *envr = SDL_getenv("XDG_DATA_HOME");
const char *append = "/";
const char *append;
char *retval = NULL;
char *ptr = NULL;
size_t len = 0;
@ -169,18 +169,16 @@ SDL_GetPrefPath(const char *org, const char *app)
SDL_SetError("neither XDG_DATA_HOME nor HOME environment is set");
return NULL;
}
if (envr[SDL_strlen(envr) - 1] == '/') {
append = ".local/share/";
} else {
append = "/.local/share/";
}
append = "/.local/share/";
} else {
if (envr[SDL_strlen(envr) - 1] == '/') {
append = "";
}
append = "/";
} /* if */
len = SDL_strlen(envr) + SDL_strlen(append) + SDL_strlen(app) + 2;
len = SDL_strlen(envr);
if (envr[len - 1] == '/')
append += 1;
len += SDL_strlen(append) + SDL_strlen(app) + 2;
retval = (char *) SDL_malloc(len);
if (!retval) {
SDL_OutOfMemory();