[Emacs-diffs] emacs-26 c3df816: Fix compilation warning in etags.c

[Eli Zaretskii]

branch: emacs-26
commit c3df816585c6b8953fd4075cff894ec2d9ce0596
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>

    Fix compilation warning in etags.c
    
    * lib-src/etags.c (etags_mktmp) [DOS_NT]: Don't dereference a NULL
    pointer.  Reported by Richard Copley <address@hidden>.
---
 lib-src/etags.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/lib-src/etags.c b/lib-src/etags.c
index 4000f47..009cba5 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -7068,14 +7068,16 @@ etags_mktmp (void)
       errno = temp_errno;
       templt = NULL;
     }
-
 #if defined (DOS_NT)
-  /* The file name will be used in shell redirection, so it needs to have
-     DOS-style backslashes, or else the Windows shell will barf.  */
-  char *p;
-  for (p = templt; *p; p++)
-    if (*p == '/')
-      *p = '\\';
+  else
+    {
+      /* The file name will be used in shell redirection, so it needs to have
+        DOS-style backslashes, or else the Windows shell will barf.  */
+      char *p;
+      for (p = templt; *p; p++)
+       if (*p == '/')
+         *p = '\\';
+    }
 #endif
 
   return templt;