utf8proc: Update from 2.1.0 to 2.1.1

[termux-packages] / packages / hexcurse / hexcurse.c.patch

From 37f94f2c1d0a3cc5110b2771e02ed894522d65d3 Mon Sep 17 00:00:00 2001
From: Lonny Gomes <code@lonnygomes.com>
Date: Wed, 18 Nov 2015 23:57:31 -0500
Subject: [PATCH] Fixes #23, shows help if no filename argument is supplied

---
 src/hexcurse.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/hexcurse.c b/src/hexcurse.c
index 9a275ee..9342eb5 100644
--- a/src/hexcurse.c
+++ b/src/hexcurse.c
@@ -217,9 +217,13 @@ off_t parseArgs(int argc, char *argv[])
         fpINfilename = strdup(argv[0]);
     }
 
-    if (fpINfilename && strcmp(fpINfilename, ""))
+    if (fpINfilename == NULL) {
+        print_usage();
+        exit(-1);
+    } else if (fpINfilename && strcmp(fpINfilename, "")) {
         if ((fpIN = fopen(fpINfilename, "r")) == NULL)
             exit_err("Could not open file");
+    }
 
     return ((fpIN != NULL) ? maxLoc(fpIN):0);		/* return file length */
 }