alterware/discord-rpc
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Explicitly null-terminate the output from readlink in discord_register_linux.cpp.

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This commit is contained in:
Sander in 't Veld
2018-07-27 14:25:24 +02:00
parent a3ad6afee2
commit 7e42120007
1 changed files with 5 additions and 1 deletions
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6
src/discord_register_linux.cpp
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@ -33,9 +33,13 @@ extern "C" DISCORD_EXPORT void Discord_Register(const char* applicationId, const
char exePath[1024];
if (!command || !command[0]) {
if (readlink("/proc/self/exe", exePath, sizeof(exePath)) <= 0) {
size_t size = readlink("/proc/self/exe", exePath, sizeof(exePath));
if (size <= 0) {
return;
}
if (size < sizeof(exePath)) {
exePath[size] = '\0';
}
command = exePath;
}