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| author | Ulrich Drepper <drepper@redhat.com> | 2000-10-16 00:33:37 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-10-16 00:33:37 +0000 |
| commit | 170ef42fb5f6edb0a1acc6e6373b272ef3977c63 (patch) | |
| tree | 84347035b752b77bec1df23351293d0472e290ff | |
| parent | 8bf95899911f993b492e0314f2ed5cce11d8e10e (diff) | |
| download | glibc-170ef42fb5f6edb0a1acc6e6373b272ef3977c63.tar.gz glibc-170ef42fb5f6edb0a1acc6e6373b272ef3977c63.tar.xz glibc-170ef42fb5f6edb0a1acc6e6373b272ef3977c63.zip | |
Update.
2000-10-15 Ulrich Drepper <drepper@redhat.com> * elf/dl-error.c (_dl_signal_error): Allocate memory for objname as well. Reported by Alexander V. Lukyanov <lav@yars.free.net>.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | elf/dl-error.c | 19 |
2 files changed, 20 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog index df657d5d9d..5295a7f61c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2000-10-15 Ulrich Drepper <drepper@redhat.com> + + * elf/dl-error.c (_dl_signal_error): Allocate memory for objname + as well. Reported by Alexander V. Lukyanov <lav@yars.free.net>. + 2000-10-13 Andreas Schwab <schwab@suse.de> * elf/elf.h (R_IA64_PCREL60B): Add relocation. diff --git a/elf/dl-error.c b/elf/dl-error.c index 959e1de202..1c6de64275 100644 --- a/elf/dl-error.c +++ b/elf/dl-error.c @@ -76,10 +76,21 @@ _dl_signal_error (int errcode, const char *objname, const char *errstring) /* We are inside _dl_catch_error. Return to it. We have to duplicate the error string since it might be allocated on the stack. The object name is always a string constant. */ - lcatch->objname = objname; - lcatch->errstring = strdup (errstring); - if (lcatch->errstring == NULL) - lcatch->errstring = _dl_out_of_memory; + size_t len_objname = strlen (objname) + 1; + size_t len_errstring = strlen (errstring) + 1; + + lcatch->errstring = (char *) malloc (len_objname + len_errstring); + if (lcatch->errstring != NULL) + /* Make a copy of the object file name and the error string. */ + lcatch->objname = memcpy (__mempcpy ((char *) lcatch->errstring, + errstring, len_errstring), + objname, len_objname); + else + { + /* This is better than nothing. */ + lcatch->objname = objname; + lcatch->errstring = _dl_out_of_memory; + } longjmp (lcatch->env, errcode ?: -1); } else |