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use return value from sprintf/snprintf

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This commit is contained in:
Yukihiro Matsumoto
2012-06-27 15:14:56 +09:00
parent cf8b6ec841
commit 6f9ed1c5b2
4 changed files with 19 additions and 21 deletions
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src/string.c
+2 -2
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@@ -2983,8 +2983,8 @@ mrb_str_inspect(mrb_state *mrb, mrb_value str)
continue;
}
else {
sprintf(buf, "\\%03o", c & 0377);
mrb_str_buf_cat(mrb, result, buf, strlen(buf));
int n = sprintf(buf, "\\%03o", c & 0377);
mrb_str_buf_cat(mrb, result, buf, n);
continue;
}
}