MAINTENANCE variable initiation
For release build with enabled compiler optimizations
diff --git a/src/xml.c b/src/xml.c
index 8a70445..dd556bd 100644
--- a/src/xml.c
+++ b/src/xml.c
@@ -498,9 +498,9 @@
struct ly_ctx *ctx = context->ctx; /* shortcut */
const char *in = (*input), *start;
char *buf = NULL, delim;
- size_t offset; /* read offset in input buffer */
- size_t len; /* length of the output string (write offset in output buffer) */
- size_t size; /* size of the output buffer */
+ size_t offset; /* read offset in input buffer */
+ size_t len; /* length of the output string (write offset in output buffer) */
+ size_t size = 0; /* size of the output buffer */
void *p;
uint32_t n;
size_t u, newlines;