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@leitao leitao commented Nov 6, 2022

Fixing warning:

main.c: In function ‘termination_signal_handler’:
main.c:824:7: error: ‘write’ reading 18 bytes from a region of size 17 [-Werror=stringop-overread]
  824 |   if (write (1, "SIGNAL received\n", 18) < 0) {
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from main.c:29:
/usr/include/unistd.h:378:16: note: in a call to function ‘write’ declared with attribute ‘access (read_only, 2, 3)’
  378 | extern ssize_t write (int __fd, const void *__buf, size_t __n) __wur
      |                ^~~~~
main.c:824:7: error: ‘write’ reading 18 bytes from a region of size 17 [-Werror=stringop-overread]
  824 |   if (write (1, "SIGNAL received\n", 18) < 0) {
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/unistd.h:378:16: note: in a call to function ‘write’ declared with attribute ‘access (read_only, 2, 3)’
  378 | extern ssize_t write (int __fd, const void *__buf, size_t __n) __wur
      |                ^~~~~
main.c:824:7: error: ‘write’ reading 18 bytes from a region of size 17 [-Werror=stringop-overread]
  824 |   if (write (1, "SIGNAL received\n", 18) < 0) {
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/unistd.h:378:16: note: in a call to function ‘write’ declared with attribute ‘access (read_only, 2, 3)’
  378 | extern ssize_t write (int __fd, const void *__buf, size_t __n) __wur
      |                ^~~~~

@hg42
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hg42 commented Aug 10, 2023

see #1794

I think the \0 char should not be written

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2 participants