remove unused pathlen (Thanks gcc)
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@ -46,13 +46,11 @@ const char *get_exe_path(const char *argv0) {
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/* Fall back to searching $PATH (or _CS_PATH in absence of $PATH). */
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char *path = getenv("PATH");
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size_t pathlen;
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if (path == NULL) {
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/* _CS_PATH is typically something like "/bin:/usr/bin" */
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pathlen = confstr(_CS_PATH, tmp, sizeof(tmp));
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confstr(_CS_PATH, tmp, sizeof(tmp));
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sasprintf(&path, ":%s", tmp);
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} else {
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pathlen = strlen(path);
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path = strdup(path);
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}
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const char *component;
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