Merge pull request #43 from SiIky/unknown_str

Print unknown_str in case of error
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Aaron Marcher 2018-02-17 20:00:04 +00:00 committed by GitHub
commit ff65c4a413
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1 changed files with 3 additions and 1 deletions

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@ -87,8 +87,10 @@ main(int argc, char *argv[])
status[0] = '\0'; status[0] = '\0';
for (i = len = 0; i < LEN(args); i++) { for (i = len = 0; i < LEN(args); i++) {
const char * res = args[i].func(args[i].args);
res = (res == NULL) ? unknown_str : res;
len += snprintf(status + len, sizeof(status) - len, len += snprintf(status + len, sizeof(status) - len,
args[i].fmt, args[i].func(args[i].args)); args[i].fmt, res);
if (len >= sizeof(status)) { if (len >= sizeof(status)) {
status[sizeof(status) - 1] = '\0'; status[sizeof(status) - 1] = '\0';