Fix broken $() substitution in command files.

2010-02-04 16:07:27 -08:00 · 2010-02-04 16:07:27 -08:00 · 8d65d0735a
parent b1dc84ccd1
commit 8d65d0735a
1 changed files with 2 additions and 1 deletions
--- a/driver/substit.c
+++ b/driver/substit.c
@ -49,12 +49,13 @@ char* substitutions(const char*str)
 		  str = ep + 1;

 		  value = getenv(name);
-		  if (value == 0)
+		  if (value == 0) {
 			fprintf(stderr, "Warning: environment variable "
 			        "\"%s\" not found during command file "
 			        "processing.\n", name);
 			free(name);
 			continue;
+		  }
 		  free(name);

 		  if (strlen(value) >= (nbuf - (cp-buf))) {