From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Wed, 23 Aug 2000 14:18:03 +0000 (+0000)
Subject: Check for the presence of an argument if the option requires one.
X-Git-Tag: V2.12.0~3219
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=a30ea446e875e444c25565ef168b3bafb3470e75;p=cc65

Check for the presence of an argument if the option requires one.


git-svn-id: svn://svn.cc65.org/cc65/trunk@304 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/src/common/cmdline.c b/src/common/cmdline.c
index b12feb7c0..e0b4d6116 100644
--- a/src/common/cmdline.c
+++ b/src/common/cmdline.c
@@ -152,7 +152,12 @@ void LongOption (int* ArgNum, const LongOpt* OptTab, unsigned OptCount)
 	if (strcmp (Opt, OptTab->Option) == 0) {
 	    /* Found, call the function */
 	    if (OptTab->ArgCount > 0) {
-	   	OptTab->Func (Opt, ArgVec[++(*ArgNum)]);
+		/* We need an argument, check if we have one */
+		const char* Arg = ArgVec[++(*ArgNum)];
+		if (Arg == 0) {
+		    NeedArg (Opt);
+		}
+	   	OptTab->Func (Opt, Arg);
 	    } else {
 	   	OptTab->Func (Opt, 0);
 	    }