diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/pr.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -874,7 +874,10 @@ main (int argc, char **argv) { if (ISDIGIT (c)) { - accum = accum * 10 + c - '0'; + int new_c = accum * 10 + c - '0'; + if (INT_MAX / 10 < accum || new_c < 0) + error (EXIT_FAILURE, 0, _("column count too large")); + accum = new_c; columns = accum; explicit_columns = true; continue; |