Merge pull request #100 from crasm/master

Store getopt() return in a signed variable

1 files changed, 2 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index e73b205..fefd1ff 100644
--- a/src/main.c
+++ b/src/main.c
@@ -103,7 +103,8 @@ static void parse_args(int argc, char** argv)
   /* Do not print getopt errors */
   opterr = 0;
 
-  char *argp, *ep = *argv, o;
+  char *argp, *ep = *argv;
+  int o;
 
   while((o = getopt(argc, argv, "firasSudxhln:b:e:t:")) != -1) {
     switch(o) {