From mboxrd@z Thu Jan 1 00:00:00 1970 From: vkire@pixar.com To: gcc-gnats@gcc.gnu.org Subject: c/2397: big char array causes segfault Date: Mon, 26 Mar 2001 19:56:00 -0000 Message-id: <20010327035425.14244.qmail@sourceware.cygnus.com> X-SW-Source: 2001-03/msg00285.html List-Id: >Number: 2397 >Category: c >Synopsis: big char array causes segfault >Confidential: no >Severity: critical >Priority: high >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Mon Mar 26 19:56:00 PST 2001 >Closed-Date: >Last-Modified: >Originator: vkire@pixar.com >Release: gcc version 2.95.2 19991024 (release) >Organization: >Environment: Red Hat Linux 6.2 under IA32 >Description: When allocating a big static aray of chars, a subsequent call to malloc crashes my program. I am including a simple 4-line test case that reproduces the problem. No special parameters are needed to reproduce the problem. The attached archive includes a README file with the output of gcc -v -save-temps all-your-options source-file and the generated .i file. >How-To-Repeat: % gcc -Wall -o alloc alloc.c % ./alloc >Fix: >Release-Note: >Audit-Trail: >Unformatted: ----gnatsweb-attachment---- Content-Type: application/octet-stream; name="alloc.tgz" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="alloc.tgz" H4sIANkNwDoAA+09aXPjuJXz1ar9Eajp2orl+NBhy+3xJlWzmSNdNbkme3zommIoEpQ55qHmIds7 1f99HwDiBkjK3e70VIRkLIl4Fx4eHh5APHSYZWV08cWLltnscnZ9fQWfs6vZ1SX5nC2XS/rZlS9m 14sVfK6uF1A/n60uL79AVy8rFitt3YQVQl/s7tMK98BtksdPIc6nLiHt/x+//fqbP337UjygP2er 1aWv/5fL2UL0/+oS7GQ+v1rMv0CzlxJILf/i/f/vaBNF6GyHzupwh88anG9rdLZBZ/8LloHOSkQN hP09j9DkRxzGabFB9RZHNUqqMkcXbV1dZOn6Aiidkc909Xp1tiXfi/bxbFO0F4vzm6vzxQVFmhCG O1zVaVkgVoHmNzc389niEh1XOMNhjaeTPchG2y06y8Jic8Za8k0QfP/n//5DEPxuIX/86c2f//Ij PLq5os++/eG7IIBvbZE+0gfp8vWKPqHkNZggIFDdVwEXBBRSgZAP0dnX9VMNyjzelnX6OFU0+nW0 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