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-rw-r--r--argp/argp-help.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/argp/argp-help.c b/argp/argp-help.c
index 90a2795cef..f7f1134c80 100644
--- a/argp/argp-help.c
+++ b/argp/argp-help.c
@@ -210,9 +210,9 @@ fill_in_uparams (const struct argp_state *state)
 	      }
 	    else if (isdigit ((unsigned char) *arg))
 	      {
-		val = atoi (arg);
-		while (isdigit ((unsigned char) *arg))
-		  arg++;
+		char *ep;
+		val = strtol (arg, &ep, 10);
+		arg = ep;
 		SKIPWS (arg);
 	      }