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return 0 if cant read file

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drath
2025-09-14 09:09:59 +02:00
parent fd48556ff8
commit 89a94b1822
1 changed files with 1 additions and 0 deletions
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src/utils.cpp
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@@ -55,6 +55,7 @@ ssize_t readFile2(std::string path, char* buffer, size_t maxlen) {
std::string readFile(std::string path, size_t trim) { std::string readFile(std::string path, size_t trim) {
char buf[trim + 2]; char buf[trim + 2];
ssize_t len = readFile2(path, buf, trim + 2); ssize_t len = readFile2(path, buf, trim + 2);
if (!len) return "0";
std::string out(buf); std::string out(buf);
return out.substr(0, len - 1); return out.substr(0, len - 1);
} }