Eric Pouech : winegcc: Check that option argument is within command line parameters.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a5cbdcb8bb4dbc7fcf9acc7b8d673ecebe64f496
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a5cbdcb8bb4dbc7fcf9acc7b8d...

Author: Eric Pouech 
Date:   Sat Mar 26 12:16:51 2011 +0100

winegcc: Check that option argument is within command line parameters.

---

tools/winegcc/winegcc.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/tools/winegcc/winegcc.c b/tools/winegcc/winegcc.c
index 9849afd..8a22dfe 100644
--- a/tools/winegcc/winegcc.c
+++ b/tools/winegcc/winegcc.c
@@ -1297,7 +1297,11 @@ int main(int argc, char **argv)
    		next_is_arg = 1;
    	    break;
        }
-	    if (next_is_arg) option_arg = argv[i+1];
+	    if (next_is_arg)
+            {
+                if (i + 1 >= argc) error("option -%c requires an argument\n", argv[i][1]);
+                option_arg = argv[i+1];
+            }

/* determine what options go 'as is' to the linker & the compiler */
        raw_compiler_arg = raw_linker_arg = 0;