hexdump: don't use memset with zero lenght

gcc 4.1.0: "warning: memset used with constant zero length parameter...." Signed-off-by: Karel Zak <kzak@redhat.com>
2007-01-17 14:27:15 +01:00 · 2007-01-17 14:27:15 +01:00 · 42c9ce52aa
parent df3773fba0
commit 42c9ce52aa
1 changed files with 2 additions and 1 deletions
--- a/text-utils/display.c
+++ b/text-utils/display.c
@ -255,7 +255,8 @@ get(void)
 					(void)printf("*\n");
 				return(NULL);
 			}
-			memset((char *)curp + nread, 0, need);
+			if (need > 0)
+				memset((char *)curp + nread, 0, need);
 			eaddress = address + nread;
 			return(curp);
 		}