diff options
Diffstat (limited to 'crypto/openssl/bugs/dggccbug.c')
| -rw-r--r-- | crypto/openssl/bugs/dggccbug.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/crypto/openssl/bugs/dggccbug.c b/crypto/openssl/bugs/dggccbug.c deleted file mode 100644 index 30e07a60ea4a..000000000000 --- a/crypto/openssl/bugs/dggccbug.c +++ /dev/null @@ -1,45 +0,0 @@ -/* NOCW */ -/* dggccbug.c */ -/* bug found by Eric Young (eay@cryptsoft.com) - May 1995 */ - -#include <stdio.h> - -/* There is a bug in - * gcc version 2.5.8 (88open OCS/BCS, DG-2.5.8.3, Oct 14 1994) - * as shipped with DGUX 5.4R3.10 that can be bypassed by defining - * DG_GCC_BUG in my code. - * The bug manifests itself by the vaule of a pointer that is - * used only by reference, not having it's value change when it is used - * to check for exiting the loop. Probably caused by there being 2 - * copies of the valiable, one in a register and one being an address - * that is passed. */ - -/* compare the out put from - * gcc dggccbug.c; ./a.out - * and - * gcc -O dggccbug.c; ./a.out - * compile with -DFIXBUG to remove the bug when optimising. - */ - -void inc(a) -int *a; - { - (*a)++; - } - -main() - { - int p=0; -#ifdef FIXBUG - int dummy; -#endif - - while (p<3) - { - fprintf(stderr,"%08X\n",p); - inc(&p); -#ifdef FIXBUG - dummy+=p; -#endif - } - } |