opcache: change uses of sprintf into snprintf

Author: nielsdos

ext/opcache/jit/zend_jit_ir.c

@@ -16121,7 +16121,7 @@ static const void *zend_jit_trace_allocate_exit_group(uint32_t n)
 			char name[32];
 
 			for (i = 0; i < ZEND_JIT_EXIT_POINTS_PER_GROUP; i++) {
-				sprintf(name, "jit$$trace_exit_%d", n + i);
+				snprintf(name, sizeof(name), "jit$$trace_exit_%d", n + i);
 				ir_disasm_add_symbol(name, (uintptr_t)entry + (i * ZEND_JIT_EXIT_POINTS_SPACING), ZEND_JIT_EXIT_POINTS_SPACING);
 			}
 		}

ext/opcache/shared_alloc_posix.c

@@ -77,7 +77,7 @@ static int create_segments(size_t requested_size, zend_shared_segment_posix ***s
 	shared_segment = (zend_shared_segment_posix *)((char *)(*shared_segments_p) + sizeof(void *));
 	(*shared_segments_p)[0] = shared_segment;
 
-	sprintf(shared_segment_name, "/ZendAccelerator.%d", getpid());
+	snprintf(shared_segment_name, sizeof(shared_segment_name), "/ZendAccelerator.%d", getpid());
 #if defined(HAVE_SHM_CREATE_LARGEPAGE)
 	if (shared_segment_lg_index > 0) {
 		shared_segment->shm_fd =  shm_create_largepage(shared_segment_name, shared_segment_flags, shared_segment_lg_index, SHM_LARGEPAGE_ALLOC_DEFAULT, shared_segment_mode);