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Check return value of mkdtemp

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Anthony Scemama 2021-10-14 10:53:15 +02:00
parent 5cf12131f1
commit 1812deb9dd
1 changed files with 1 additions and 1 deletions
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src/templates_text/templator_text.org
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@ -180,7 +180,7 @@ trexio_text_init (trexio_t* const file)
Create a dummy temporary file for dummy locking. Create a dummy temporary file for dummy locking.
*/ */
char dirname[TREXIO_MAX_FILENAME_LENGTH] = "/tmp/trexio.XXXXXX"; char dirname[TREXIO_MAX_FILENAME_LENGTH] = "/tmp/trexio.XXXXXX";
mkdtemp(dirname); if (mkdtemp(dirname) == NULL) return TREXIO_ERRNO;
strncpy (file_name, dirname, TREXIO_MAX_FILENAME_LENGTH); strncpy (file_name, dirname, TREXIO_MAX_FILENAME_LENGTH);
strncat (file_name, lock_file_name, TREXIO_MAX_FILENAME_LENGTH-strlen(lock_file_name)); strncat (file_name, lock_file_name, TREXIO_MAX_FILENAME_LENGTH-strlen(lock_file_name));
f->lock_file = open(file_name,O_WRONLY|O_CREAT|O_TRUNC, 0644); f->lock_file = open(file_name,O_WRONLY|O_CREAT|O_TRUNC, 0644);