[Bug c/52952] New: Wformat location info is bad (wrong column number)

[manu at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52952

             Bug #: 52952
           Summary: Wformat location info is bad (wrong column number)
    Classification: Unclassified
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: m...@gcc.gnu.org


#include <stdio.h>
void f() {
   printf("%.*d");
}

$ gcc-4.8 -fsyntax-only  -Wformat format-strings.c
format-strings.c: In function 'f':
format-strings.c:3:4: warning: field precision specifier '.*' expects a
matching 'int' argument [-Wformat]
    printf("%.*d");
    ^
format-strings.c:3:4: warning: format '%d' expects a matching 'int' argument
[-Wformat]
    printf("%.*d");
    ^

$ clang-3.1 -fsyntax-only format-strings.c
format-strings.c:3:14: warning: '.*' specified field precision is missing a
matching 'int' argument
   printf("%.*d");
           ~~^~