1 files changed, 1 insertions, 1 deletions

diff --git a/src/buildvm_peobj.c b/src/buildvm_peobj.c
index 49907629..49b72930 100644
--- a/src/buildvm_peobj.c
+++ b/src/buildvm_peobj.c
@@ -359,7 +359,7 @@ void emit_peobj(BuildCtx *ctx)
           sprintf(name, PEOBJ_SYMF_PREFIX LABEL_PREFIX "%s", sym);
 #else
           sprintf(name, LABEL_PREFIX "%s", sym);
-          name[(p-sym)+sizeof(LABEL_PREFIX)] = '\0';
+          name[(p-sym)+sizeof(LABEL_PREFIX)-1] = '\0';
 #endif
         } else {
           sprintf(name, PEOBJ_SYM_PREFIX LABEL_PREFIX "%s", sym);