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Fix #2062 Be more diligent about validating trailing "/" existence in HOME and XDG_DATA_HOME env vars

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--HG--
extra : amend_source : f857f2c2d14cf1fca0d5a5f4ca95c8acef79797e
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Edward Rudd 2013-08-24 09:05:18 -04:00
parent e94b620dc6
commit 455645d99a
1 changed files with 9 additions and 1 deletions
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10
src/filesystem/unix/SDL_sysfilesystem.c
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@ -173,7 +173,15 @@ SDL_GetPrefPath(const char *org, const char *app)
SDL_SetError("neither XDG_DATA_HOME nor HOME environment is set"); SDL_SetError("neither XDG_DATA_HOME nor HOME environment is set");
return NULL; return NULL;
} }
append = ".local/share/"; if (envr[SDL_strlen(envr) - 1] == '/') {
append = ".local/share/";
} else {
append = "/.local/share/";
}
} else {
if (envr[SDL_strlen(envr) - 1] == '/') {
append = "";
}
} /* if */ } /* if */
len = SDL_strlen(envr) + SDL_strlen(append) + SDL_strlen(app) + 2; len = SDL_strlen(envr) + SDL_strlen(append) + SDL_strlen(app) + 2;