kit

commit 3499424fbf006dd515ad568fbe3e6f5907119437
parent 6a97a84ce5ab1c6b9b2c19618cb7f535fe25a725
Author: Ryan Sepassi <rsepassi@gmail.com>
Date:   Tue, 19 May 2026 16:02:19 -0700

Fix Mach-O section name pointers during sort

Diffstat:
M
src/link/link_macho.c
 | 
8
++++++++

1 file changed, 8 insertions(+), 0 deletions(-)
diff --git a/src/link/link_macho.c b/src/link/link_macho.c
@@ -219,6 +219,11 @@ typedef struct MSec {
   u8 pad[6];
 } MSec;
 
+static void msec_repair_name_ptrs(MSec* m) {
+  if (m->segname_buf[0]) m->segname = m->segname_buf;
+  if (m->sectname_buf[0]) m->sectname = m->sectname_buf;
+}
+
 typedef struct MSeg {
   const char* name;
   u32 maxprot;
@@ -846,6 +851,7 @@ static void plan_layout(MCtx* x) {
     u32 n = sg->nsects;
     for (u32 a = 1; a < n; ++a) {
       MSec key = x->secs[base + a];
+      msec_repair_name_ptrs(&key);
       u32 j = a;
       while (j > 0) {
         MSec* prev = &x->secs[base + j - 1];
@@ -853,9 +859,11 @@ static void plan_layout(MCtx* x) {
         if (cmp == 0) cmp = strcmp(prev->sectname, key.sectname);
         if (cmp <= 0) break;
         x->secs[base + j] = x->secs[base + j - 1];
+        msec_repair_name_ptrs(&x->secs[base + j]);
         --j;
       }
       x->secs[base + j] = key;
+      msec_repair_name_ptrs(&x->secs[base + j]);
     }
   }