From d04c7a58aa5d72f62f49c5c3246d5e5c0af8920a Mon Sep 17 00:00:00 2001
From: Martin Kiewitz
Date: Sat, 22 May 2010 21:46:40 +0000
Subject: SCI: adding ability to specify hexadecimal number as index for debug
 command vmvars - also report error if invalid index is given to us

svn-id: r49148
---
 engines/sci/console.cpp | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/engines/sci/console.cpp b/engines/sci/console.cpp
index 16bc69115f..540b7c84d8 100644
--- a/engines/sci/console.cpp
+++ b/engines/sci/console.cpp
@@ -1762,7 +1762,7 @@ bool Console::cmdVMVars(int argc, const char **argv) {
 	const char *varabbrev = "gltp";
 	const char *vartype_pre = strchr(varabbrev, *argv[1]);
 	int vartype;
-	int idx = atoi(argv[2]);
+	int idx;
 
 	if (!vartype_pre) {
 		DebugPrintf("Invalid variable type '%c'\n", *argv[1]);
@@ -1771,6 +1771,26 @@ bool Console::cmdVMVars(int argc, const char **argv) {
 
 	vartype = vartype_pre - varabbrev;
 
+	char *endPtr = 0;
+	int idxLen = strlen(argv[2]);
+	const char *lastChar = argv[2] + idxLen - (idxLen == 0 ? 0 : 1);
+
+	if ((strncmp(argv[2], "0x", 2) == 0) || (*lastChar == 'h')) {
+		// hexadecimal number
+		idx = strtol(argv[2], &endPtr, 16);
+		if ((*endPtr != 0) && (*endPtr != 'h')) {
+			DebugPrintf("Invalid hexadecimal index '%s'\n", argv[2]);
+			return true;
+		}
+	} else {
+		// decimal number
+		idx = strtol(argv[2], &endPtr, 10);
+		if (*endPtr != 0) {
+			DebugPrintf("Invalid decimal index '%s'\n", argv[2]);
+			return true;
+		}
+	}
+
 	if (idx < 0) {
 		DebugPrintf("Invalid: negative index\n");
 		return true;
-- 
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