From cb107ace5b31de56f95eddedfce2796dc5ef55ae Mon Sep 17 00:00:00 2001
From: Erik Auerswald <auerswal@unix-ag.uni-kl.de>
Date: Sun, 4 Nov 2012 16:36:43 +0000
Subject: [PATCH] Don't accept -d, --digits 0, as this would result in writing
 to unallocated memory.

---
 ssocr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ssocr.c b/ssocr.c
index 1a514fc..3947ee3 100644
--- a/ssocr.c
+++ b/ssocr.c
@@ -235,7 +235,7 @@ int main(int argc, char **argv)
       case 'd':
         if(optarg) {
           number_of_digits = atoi(optarg);
-          if(number_of_digits < 0) {
+          if(number_of_digits < 1) {
             fprintf(stderr, "warning: ignoring --number-digits=%s\n", optarg);
             number_of_digits = NUMBER_OF_DIGITS;
           }