Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/Wstringop-overflow-4.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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/* { dg-do compile } { dg-options "-O2 -Wstringop-overflow" } */ extern char* strchr (const char*, int); extern char* strcpy (char*, const char*); extern void* malloc (__SIZE_TYPE__); extern __SIZE_TYPE__ strlen (const char *); struct define_item { int len; char value[1]; }; struct define_item * foo(char *name) { char * p; char * value; struct define_item * ptr; p = strchr (name, '='); if (1 && p) { value = p+1; } else value = "1"; ptr = malloc(sizeof(struct define_item) + strlen(value)); strcpy(ptr->value, value); /* { dg-bogus "bytes into a region" } */ return ptr; }