diff options
Diffstat (limited to 'mysys/stacktrace.c')
| -rw-r--r-- | mysys/stacktrace.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mysys/stacktrace.c b/mysys/stacktrace.c index ed3a15ae27e..48cdaaa6c91 100644 --- a/mysys/stacktrace.c +++ b/mysys/stacktrace.c @@ -84,8 +84,11 @@ static int safe_print_str(const char *addr, int max_len) if ((fd= open(buf, O_RDONLY)) < 0) return -1; + /* Ensure that off_t can hold a pointer. */ + compile_time_assert(sizeof(off_t) >= sizeof(intptr)); + total= max_len; - offset= (off_t) addr; + offset= (intptr) addr; /* Read up to the maximum number of bytes. */ while (total) |