truncating a string. Don't assume tokens are nul terminated.
Problem noted by Andreas Jaeger <aj@suse.de>
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32507
138bc75d-0d04-0410-961f-
82ee72b054a4
+2000-03-13 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cpplib.c (do_pragma_implementation): Fix off-by-one error
+ truncating a string. Don't assume tokens are nul terminated.
+ Problem noted by Andreas Jaeger <aj@suse.de>
+
2000-03-13 Jason Merrill <jason@casey.cygnus.com>
* dwarf2out.c (add_name_and_src_coords_attributes): Only add
return 1;
}
+ /* Trim the leading and trailing quote marks from the string. */
name = pfile->token_buffer + written + 1;
- len = strlen (name);
+ len = CPP_PWRITTEN (pfile) - name;
copy = (U_CHAR *) alloca (len);
memcpy (copy, name, len - 1);
- copy[len] = '\0'; /* trim trailing quote */
+ copy[len - 1] = '\0';
if (cpp_included (pfile, copy))
cpp_warning (pfile,
--- /dev/null
+/* Test warnings generated by #pragma implementation in the wrong place. */
+/* { dg-do preprocess } */
+
+#pragma implementation "stdlib.h" /* { dg-bogus "appears after" "stdlib.h" } */
+#include <stdlib.h>
+#include <stdio.h>
+#pragma implementation "stdio.h" /* { dg-warning "appears after" "stdio.h" } */