From 563dbfc3cae4a711fb3676a9c8005aeeef8c6e31 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Sat, 24 Jun 2023 21:16:13 +0200
Subject: return explicit NULL rather than 0
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/memory.c b/memory.c
index b6abe3e..d5b50b7 100644
--- a/memory.c
+++ b/memory.c
@@ -26,7 +26,7 @@ get_string(pid_t pid, unsigned long int addr, size_t *lenp, const char **errorp)
 			*errorp = errno == EFAULT ? "<invalid address>" : "<an error occured during reading of string>";
 			*lenp = 0;
 			free(out);
-			return 0;
+			return NULL;
 		}
 		p = memchr(&out[off], 0, read_size);
 		if (p) {
-- 
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