From e76b9e2d60b52d5628615865242f5ef681a96fe9 Mon Sep 17 00:00:00 2001
From: Tushar Jain <150601689+tushar3q34@users.noreply.github.com>
Date: Fri, 21 Feb 2025 20:40:05 +0530
Subject: [PATCH] librz/analysis: prefix analysis fix `memmove()` call (#4918)

---
 librz/core/canalysis.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/librz/core/canalysis.c b/librz/core/canalysis.c
index 80e4f8642a..b71c25abe6 100644
--- a/librz/core/canalysis.c
+++ b/librz/core/canalysis.c
@@ -5208,8 +5208,12 @@ static void *AnalysisBytesContext_next(RzIterator *it) {
 		*sp = 0;
 		if (op->prefix) {
 			char *p = strchr(sp + 1, ' ');
-			*p = 0;
-			memmove(ctx->mnemonic, sp + 1, p - sp);
+			if (!p) {
+				rz_str_ncpy(ctx->mnemonic, sp + 1, strlen(sp + 1) + 1);
+			} else {
+				*p = 0;
+				rz_str_ncpy(ctx->mnemonic, sp + 1, p - sp);
+			}
 		}
 	}
 	op->mnemonic = mnem;