output: maco 64 -- Fix get_closest_section_symbol_by_offset

 - fixup comparision it should be GE
 - make sure we never return nil here

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/output/outmac64.c b/output/outmac64.c
index 44dcf0c7..fbbea063 100644
--- a/output/outmac64.c
+++ b/output/outmac64.c
@@ -304,12 +304,16 @@ static struct symbol *get_closest_section_symbol_by_offset(uint8_t fileindex, in
 
     for (sym = syms; sym; sym = sym->next) {
         if ((sym->sect != NO_SECT) && (sym->sect == fileindex)) {
-            if ((int64_t)sym->value > offset)
+            if ((int64_t)sym->value >= offset)
                 break;
             nearest = sym;
         }
     }
 
+    if (!nearest)
+        nasm_error(ERR_FATAL, "No section for index %x offset %llx found\n",
+                   fileindex, (long long)offset);
+
     return nearest;
 }