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Handle if popen should fail
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@ -642,6 +642,7 @@ static struct text_object global_root_object;
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static inline void read_exec(const char *data, char *buf, const int size)
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{
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FILE *fp = popen(data, "r");
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if(fp) {
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int length = fread(buf, 1, size, fp);
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pclose(fp);
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@ -649,6 +650,9 @@ static inline void read_exec(const char *data, char *buf, const int size)
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if (length > 0 && buf[length - 1] == '\n') {
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buf[length - 1] = '\0';
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}
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} else {
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buf[0] = '\0';
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}
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}
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void *threaded_exec(void *) __attribute__((noreturn));
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