From: Steven Noonan <steven@uplinklabs.net>
Date: Sun, 30 Sep 2018 21:05:39 +0000 (-0700)
Subject: allow passing hex or decimal arguments to -z (debug) flag
X-Git-Url: https://git.gsnw.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8aa436111820e07ec06034e0c37cbe7ad4a7d500;p=fping.git

allow passing hex or decimal arguments to -z (debug) flag

Signed-off-by: Steven Noonan <steven@uplinklabs.net>
---

diff --git a/src/fping.c b/src/fping.c
index 7905c58..a499422 100644
--- a/src/fping.c
+++ b/src/fping.c
@@ -635,8 +635,9 @@ int main(int argc, char** argv)
 
 #if defined(DEBUG) || defined(_DEBUG)
         case 'z':
-            if (!(debugging = (unsigned int)atoi(optparse_state.optarg)))
-                usage(1);
+            if (sscanf(optparse_state.optarg, "0x%x", &debugging) != 1)
+                if (sscanf(optparse_state.optarg, "%u", &debugging) != 1)
+                    usage(1);
 
             break;
 #endif /* DEBUG || _DEBUG */