Warn on signedness comparisons.

diff --git a/MacGDBp.xcodeproj/project.pbxproj b/MacGDBp.xcodeproj/project.pbxproj
index cc5bd058308fdee50e3928c2898f465039b490f8..face23c64d6b7079824a9257fdd6ad9af9ce5171 100644 (file)
--- a/MacGDBp.xcodeproj/project.pbxproj
+++ b/MacGDBp.xcodeproj/project.pbxproj
@@ -563,6 +563,7 @@
                                GCC_C_LANGUAGE_STANDARD = c99;
                                GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
                                GCC_WARN_ABOUT_RETURN_TYPE = YES;
+                               GCC_WARN_SIGN_COMPARE = YES;
                                GCC_WARN_UNUSED_VARIABLE = YES;
                                PREBINDING = NO;
                                SDKROOT = macosx10.5;