Fix sh.c for the glab case. I was messing things up for

single argument commands.  It should now work as expected...
 -Erik

1 files changed, 6 insertions, 5 deletions

diff --git a/shell/lash.c b/shell/lash.c
index ae5532e54..e1bdc875a 100644
--- a/shell/lash.c
+++ b/shell/lash.c
@@ -994,8 +994,8 @@ static int expand_arguments(char *command)
 
                         /* Convert from char** (one word per string) to a simple char*,
                          * but don't overflow command which is BUFSIZ in length */
-                        *command = '\0';
                         if ( expand_result.gl_pathc > 1) {
+                                *command = '\0';
                                 while (i < expand_result.gl_pathc && total_length < BUFSIZ) {
                                         length=strlen(expand_result.gl_pathv[i])+1;
                                         if (BUFSIZ-total_length-length <= 0) {
@@ -1078,11 +1078,12 @@ static int expand_arguments(char *command)
                 } else {
                         /* Seems we got an un-expandable variable.  So delete it. */
                         char *next_dst;
-                        if ((next_dst=strpbrk(dst+1, " \t~`!$^&*()=|\\{}[];\"'<>?.")) != NULL) {
-                                /* Move stuff to the end of the string to accommodate filling 
-                                 * the created gap with the new stuff */
-                                memmove(dst, next_dst,  next_dst-dst); 
+                        if ((next_dst=strpbrk(dst+1, " \t~`!$^&*()=|\\{}[];\"'<>?.")) == NULL) {
+                                next_dst=dst+1+strlen(dst);
                         }
+                        /* Move stuff to the end of the string to accommodate filling 
+                         * the created gap with the new stuff */
+                        memmove(dst, next_dst,  next_dst-dst); 
                 }
         }