diff options
Diffstat (limited to 'elf/dlerror.c')
| -rw-r--r-- | elf/dlerror.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/elf/dlerror.c b/elf/dlerror.c index 4ec5037de4..663207d708 100644 --- a/elf/dlerror.c +++ b/elf/dlerror.c @@ -1,5 +1,5 @@ /* dlerror -- Return error detail for failing <dlfcn.h> functions. -Copyright (C) 1995 Free Software Foundation, Inc. +Copyright (C) 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -58,6 +58,7 @@ dlerror (void) ? NULL : buf); /* Reset the error indicator. */ + free (last_errstring); last_errstring = NULL; return ret; } @@ -65,6 +66,11 @@ dlerror (void) int _dlerror_run (void (*operate) (void)) { + if (last_errstring != NULL) + /* Free the error string from the last failed command. This can + happen if `dlerror' was not run after an error was found. */ + free (last_errstring); + last_errcode = _dl_catch_error (&last_errstring, &last_object_name, operate); return last_errstring != NULL; |