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-rw-r--r--src/liblink/data.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/liblink/data.c b/src/liblink/data.c
index 9a481b6e5e..58d6d6b5e8 100644
--- a/src/liblink/data.c
+++ b/src/liblink/data.c
@@ -41,10 +41,16 @@ mangle(char *file)
}
void
-symgrow(Link *ctxt, LSym *s, int32 siz)
+symgrow(Link *ctxt, LSym *s, vlong lsiz)
{
+ int32 siz;
+
USED(ctxt);
+ siz = (int32)lsiz;
+ if((vlong)siz != lsiz)
+ sysfatal("symgrow size %lld too long", lsiz);
+
if(s->np >= siz)
return;