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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 ddd9ee0ad..ee55aac8c 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -4882,7 +4882,7 @@ getproc(char *cmd, char **eptr)
 	zerr("process substitution %s cannot be used here", cmd);
 	return NULL;
     }
-    pnam = hcalloc(strlen(PATH_DEV_FD) + 6);
+    pnam = zhalloc(strlen(PATH_DEV_FD) + 1 + DIGBUFSIZE);
     if (!(prog = parsecmd(cmd, eptr)))
 	return NULL;
     if (mpipe(pipes) < 0)