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#include <string.h>
#include <stdlib.h>
int main(int argc, char **argv) {
char *hello = (char*)malloc(6);
strcpy(hello, "hello");
char *short_buffer = (char*)malloc(9);
strncpy(short_buffer, hello, 10); // BOOM
return short_buffer[8];
}
// Check-Common: {{WRITE of size 1 at 0x.* thread T0}}
// Check-Linux: {{ #0 0x.* in .*strncpy}}
// Check-Darwin: {{ #0 0x.* in wrap_strncpy}}
// Check-Common: {{ #1 0x.* in main .*strncpy-overflow.cc:7}}
// Check-Common: {{0x.* is located 0 bytes to the right of 9-byte region}}
// Check-Common: {{allocated by thread T0 here:}}
// Check-Linux: {{ #0 0x.* in .*malloc}}
// Check-Linux: {{ #1 0x.* in main .*strncpy-overflow.cc:6}}
// Check-Darwin: {{ #0 0x.* in .*mz_malloc.*}}
// Check-Darwin: {{ #1 0x.* in malloc_zone_malloc.*}}
// Check-Darwin: {{ #2 0x.* in malloc.*}}
// Check-Darwin: {{ #3 0x.* in main .*strncpy-overflow.cc:6}}
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