From df7e4aeeed27c35994bc12614d5ffcb82ec6497b Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Fri, 29 Jul 2022 19:30:26 +0200
Subject: fsutil/fs_normslice: define *offset == 0 when *length == 0

---
 src/shared/fsutil.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

(limited to 'src/shared/fsutil.c')

diff --git a/src/shared/fsutil.c b/src/shared/fsutil.c
index a1dabfd..45a64f6 100644
--- a/src/shared/fsutil.c
+++ b/src/shared/fsutil.c
@@ -45,11 +45,9 @@ void fs_normslice(long *restrict offset, size_t *restrict length, size_t max, bo
 	}
 
 end:
-	if (*length > 0) {
-		assert(0 <= *offset);
-		if (!expand)
-			assert(*offset + *length <= max);
-	} else {
-		/* EOF, *offset is undefined. */
-	}
+	if (*length == 0) *offset = 0;
+
+	assert(0 <= *offset);
+	if (!expand)
+		assert(*offset + *length <= max);
 }
-- 
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