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libobs: Fix os_get_executable_path_ptr on Linux

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Terminate a non-terminated string generated by readlink()
to pass to dirname() that needs terminated string as a parameter.
This commit is contained in:
Masato Takahashi 2020-05-23 09:45:45 +09:00
parent 50e1d17615
commit 4ded3b39fd
1 changed files with 4 additions and 1 deletions
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5
libobs/util/platform-nix.c
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@ -287,7 +287,10 @@ char *os_get_executable_path_ptr(const char *name)
}
count = pathlen;
#else
ssize_t count = readlink("/proc/self/exe", exe, PATH_MAX);
ssize_t count = readlink("/proc/self/exe", exe, PATH_MAX - 1);
if (count >= 0) {
exe[count] = '\0';
}
#endif
const char *path_out = NULL;
struct dstr path;