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Refactor strings(1) loop again 

fixing a little out-of-bounds write.
This commit is contained in:
FRIGN 2015-02-17 18:18:54 +01:00
parent 439bf8a157
commit ef23f966c5
1 changed files with 4 additions and 4 deletions
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8
strings.c
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@ -27,17 +27,17 @@ strings(FILE *fp, const char *fname, size_t len)
i = 0; i = 0;
continue; continue;
} }
if (i <= len) { if (i < len) {
rbuf[i++] = r; rbuf[i++] = r;
if (i < len) continue;
continue; } else if (i > len) {
} else {
efputrune(&r, stdout, "<stdout>"); efputrune(&r, stdout, "<stdout>");
continue; continue;
} }
printf(format, (long)off - i); printf(format, (long)off - i);
for (i = 0; i < len; i++) for (i = 0; i < len; i++)
efputrune(rbuf + i, stdout, "<stdout>"); efputrune(rbuf + i, stdout, "<stdout>");
efputrune(&r, stdout, "<stdout>");
i++; i++;
} }
free(rbuf); free(rbuf);