PR24427, bfd/doc/chew.c reads uninitialized memory and subtracts from function pointer

[deliverable/binutils-gdb.git] / gdb / c-valprint.c

diff --git a/gdb/c-valprint.c b/gdb/c-valprint.c
index ab1de5cf9e8fd21fbe1a599c73d5935f62185563..c4306f1488f15af88abb2f44c4b732630235effb 100644 (file)
--- a/gdb/c-valprint.c
+++ b/gdb/c-valprint.c
@@ -1,6 +1,6 @@
 /* Support for printing C values for GDB, the GNU debugger.
 
-   Copyright (C) 1986-2017 Free Software Foundation, Inc.
+   Copyright (C) 1986-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -197,15 +197,17 @@ print_unpacked_pointer (struct type *type, struct type *elttype,
          struct value *vt_val;
          struct symbol *wsym = NULL;
          struct type *wtype;
-         struct block *block = NULL;
-         struct field_of_this_result is_this_fld;
 
          if (want_space)
            fputs_filtered (" ", stream);
 
          if (msymbol.minsym != NULL)
-           wsym = lookup_symbol (MSYMBOL_LINKAGE_NAME(msymbol.minsym), block,
-                                 VAR_DOMAIN, &is_this_fld).symbol;
+           {
+             const char *search_name
+               = MSYMBOL_SEARCH_NAME (msymbol.minsym);
+             wsym = lookup_symbol_search_name (search_name, NULL,
+                                               VAR_DOMAIN).symbol;
+           }
 
          if (wsym)
            {
@@ -454,8 +456,8 @@ c_val_print_int (struct type *type, struct type *unresolved_type,
     }
   else
     {
-      val_print_type_code_int (type, valaddr + embedded_offset * unit_size,
-                              stream);
+      val_print_scalar_formatted (type, embedded_offset,
+                                 original_value, options, 0, stream);
       /* C and C++ has no single byte int type, char is used
         instead.  Since we don't know whether the value is really
         intended to be used as an integer or a character, print
@@ -561,7 +563,6 @@ c_val_print (struct type *type,
                         &c_decorations);
       break;
     }
-  gdb_flush (stream);
 }
 \f
 void