Coverity: UNINIT: CID 397

	* src/buffer.c (directory_is_current_directory): Handle the case
	of failed transcoding by attempting to use the non-transcoded
	version. There is a high chance it is proper. Worst case it will
	also fail, like the bad conversion would have prompted.

Signed-off-by: Nelson Ferreira <nelson.ferreira@ieee.org>

diff --git a/src/buffer.c b/src/buffer.c
index 734cb7b..5a8fd89 100644 (file)
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -3033,14 +3033,23 @@ moves over the text.
 /* Is PWD another name for `.' ? */
 static int directory_is_current_directory(Extbyte * pwd)
 {
-       Bufbyte *pwd_internal;
+       Bufbyte *pwd_internal = NULL;
        Bytecount pwd_internal_len;
        struct stat dotstat, pwdstat;
 
        TO_INTERNAL_FORMAT(DATA, (pwd, strlen((char *)pwd) + 1),
                           ALLOCA, (pwd_internal, pwd_internal_len),
                           Qfile_name);
-
+       if( pwd_internal == NULL ) {
+               /* Failure for failure, lets try using the external
+                  format anyway..
+               */
+               pwd_internal=pwd;
+               
+       } 
+       if( pwd_internal == NULL ) {
+               return 0;
+       }
        return (IS_DIRECTORY_SEP(*pwd_internal)
                && sxemacs_stat((char *)pwd_internal, &pwdstat) == 0
                && sxemacs_stat(".", &dotstat) == 0
@@ -3053,7 +3062,7 @@ void init_initial_directory(void)
 {
        /* This function can GC */
 
-       Extbyte *pwd;
+       Extbyte *pwd = NULL;
 
        initial_directory[0] = 0;