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binutils-gdb
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Fix crash in symtab.c.

This commit is contained in:
Bob Rossi 2004-07-08 11:18:27 +00:00
parent bcc82369d2
commit 09bcec8017
2 changed files with 19 additions and 11 deletions
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4
gdb/ChangeLog
View File

@ -1,3 +1,7 @@
2004-07-08 Bob Rossi <bob@brasko.net>
* symtab.c (lookup_symtab): check return value of symtab_to_fullname
2004-07-06 Jeff Johnston <jjohnstn@redhat.com>
* language.h (struct_language_defn): Add new function pointer:

26
gdb/symtab.c
View File

@ -181,21 +181,25 @@ got_symtab:
if (full_path != NULL)
{
const char *fp = symtab_to_fullname (s);
if (FILENAME_CMP (full_path, fp) == 0)
{
return s;
}
const char *fp = symtab_to_fullname (s);
if (fp != NULL && FILENAME_CMP (full_path, fp) == 0)
{
return s;
}
}
if (real_path != NULL)
{
char *rp = gdb_realpath (symtab_to_fullname (s));
make_cleanup (xfree, rp);
if (FILENAME_CMP (real_path, rp) == 0)
{
return s;
}
char *fullname = symtab_to_fullname (s);
if (fullname != NULL)
{
char *rp = gdb_realpath (fullname);
make_cleanup (xfree, rp);
if (FILENAME_CMP (real_path, rp) == 0)
{
return s;
}
}
}
}