X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=namedev.c;h=c8217024c87070e20a953269105440bf1853d07a;hp=e86f88f43340300b926f4f654d6e599bf2647cfc;hb=a551c7b0ceb72145a5256cdd53b0b52ff9f766de;hpb=29a3cead404d2043a7a3f98d1fb9c7139222b0df

diff --git a/namedev.c b/namedev.c
index e86f88f43..c8217024c 100644
--- a/namedev.c
+++ b/namedev.c
@@ -433,9 +433,9 @@ static int execute_program(char *path, char *value, int len)
 				/* don't separate if in apostrophes */
 				pos++;
 				argv[i] = strsep(&pos, "\'");
-				while (pos[0] == ' ')
+				while (pos && pos[0] == ' ')
 					pos++;
-		} else {
+			} else {
 				argv[i] = strsep(&pos, " ");
 			}
 			dbg("arg[%i] '%s'", i, argv[i]);