1a250d9f3
Bernhard Reutner-Fischer
2007-01-18
Subject
- reinstate paranoia check in wrapf().
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coreutils/stty.c+3 -2
| @@ -462,8 +462,9 @@ static void wrapf(const char *message, ...) | |
| va_start(args, message); | |
| buflen = vsnprintf(buf, sizeof(buf), message, args); | |
| va_end(args); | |
| - | /* buflen = strlen(buf); cheaper not to pull in strlen */ |
| - | if (!buflen /*|| buflen >= sizeof(buf)*/) return; |
| + | /* We seem to be called only with suitable lengths, but check if |
| + | somebody failed to adhere to this assumption just to be sure. */ |
| + | if (!buflen || buflen >= sizeof(buf)) return; |
| if (current_col > 0) { | |
| current_col++; | |