[LLVMbugs] [Bug 16916] New: Tries to compile __isoc99_vscanf etc function intercepts even when those are disabled

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=16916

            Bug ID: 16916
           Summary: Tries to compile __isoc99_vscanf etc function
                    intercepts even when those are disabled
           Product: compiler-rt
           Version: unspecified
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: compiler-rt
          Assignee: unassignedbugs at nondot.org
          Reporter: s_llvm at nedprod.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

I suggest this fix:

---
a/projects/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
+++
b/projects/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
@@ -409,7 +409,6 @@ SCANF_INTERCEPTOR_IMPL(__isoc99_fscanf, __isoc99_vfscanf,
stream, format)

 INTERCEPTOR(int, __isoc99_sscanf, const char *str, const char *format, ...)
 SCANF_INTERCEPTOR_IMPL(__isoc99_sscanf, __isoc99_vsscanf, str, format)
-#endif

 #define INIT_SCANF                                                            
\
   INTERCEPT_FUNCTION(scanf);                                                  
\
@@ -424,6 +423,15 @@ SCANF_INTERCEPTOR_IMPL(__isoc99_sscanf, __isoc99_vsscanf,
str, format)
   INTERCEPT_FUNCTION(__isoc99_vscanf);                                        
\
   INTERCEPT_FUNCTION(__isoc99_vsscanf);                                       
\
   INTERCEPT_FUNCTION(__isoc99_vfscanf);
+#else
+#define INIT_SCANF                                                            
\
+  INTERCEPT_FUNCTION(scanf);                                                  
\
+  INTERCEPT_FUNCTION(sscanf);                                                 
\
+  INTERCEPT_FUNCTION(fscanf);                                                 
\
+  INTERCEPT_FUNCTION(vscanf);                                                 
\
+  INTERCEPT_FUNCTION(vsscanf);                                                
\
+  INTERCEPT_FUNCTION(vfscanf);                                                 
+#endif

 #else
 #define INIT_SCANF


Niall

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