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-rw-r--r--Src/exec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Src/exec.c b/Src/exec.c
index a5452e56e..d0fadd69a 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -3201,7 +3201,7 @@ execcmd(Estate state, int input, int output, int how, int last1)
 		    fil = movefd(dup(fd));
 		}
 		if (fil == -1) {
-		    char fdstr[4];
+		    char fdstr[DIGBUFSIZE];
 
 		    closemnodes(mfds);
 		    fixfds(save);