mdw@git.distorted.org.uk Git - termux-packages/blob - packages/hexcurse/hexcurse.c.patch

   1 From 37f94f2c1d0a3cc5110b2771e02ed894522d65d3 Mon Sep 17 00:00:00 2001
   2 From: Lonny Gomes <code@lonnygomes.com>
   3 Date: Wed, 18 Nov 2015 23:57:31 -0500
   4 Subject: [PATCH] Fixes #23, shows help if no filename argument is supplied
   5
   6 ---
   7  src/hexcurse.c | 6 +++++-
   8  1 file changed, 5 insertions(+), 1 deletion(-)
   9
  10 diff --git a/src/hexcurse.c b/src/hexcurse.c
  11 index 9a275ee..9342eb5 100644
  12 --- a/src/hexcurse.c
  13 +++ b/src/hexcurse.c
  14 @@ -217,9 +217,13 @@ off_t parseArgs(int argc, char *argv[])
  15          fpINfilename = strdup(argv[0]);
  16      }
  17
  18 -    if (fpINfilename && strcmp(fpINfilename, ""))
  19 +    if (fpINfilename == NULL) {
  20 +        print_usage();
  21 +        exit(-1);
  22 +    } else if (fpINfilename && strcmp(fpINfilename, "")) {
  23          if ((fpIN = fopen(fpINfilename, "r")) == NULL)
  24              exit_err("Could not open file");
  25 +    }
  26
  27      return ((fpIN != NULL) ? maxLoc(fpIN):0);          /* return file length */
  28  }