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-rw-r--r--src/cmd/grap/input.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/grap/input.c b/src/cmd/grap/input.c
index 5ff7ec56..d47cbd75 100644
--- a/src/cmd/grap/input.c
+++ b/src/cmd/grap/input.c
@@ -52,7 +52,7 @@ void popsrc(void) /* restore an old one */
if (srcp <= src)
ERROR "too many inputs popped" FATAL;
if (dbg) {
- printf("%3ld ", (srcp - src));
+ printf("%3ld ", (long)(srcp - src));
switch (srcp->type) {
case File:
printf("pop file\n");