From f63926fbac83420856807838970b08b16c257944 Mon Sep 17 00:00:00 2001
From: Sundeep Anand <suanand@redhat.com>
Date: Mon, 10 May 2021 13:17:39 +0530
Subject: [PATCH] fix a few issues detected by coverity static analyzers

* gettext-tools/src/x-csharp.c: free buffer in comment_line_end
* gettext-tools/src/x-java.c: free buffer in comment_line_end
* gettext-tools/src/x-rst.c: free s1 in extract_rsj
* gettext-tools/src/xg-arglist-callshape.c: free xcomment in split_keywordspec
---
 gettext-tools/src/x-csharp.c             | 1 +
 gettext-tools/src/x-java.c               | 1 +
 gettext-tools/src/x-rst.c                | 3 +++
 gettext-tools/src/xg-arglist-callshape.c | 1 +
 4 files changed, 6 insertions(+)

diff --git a/gettext-tools/src/x-csharp.c b/gettext-tools/src/x-csharp.c
index 13d4a5310..669db2fb8 100644
--- a/gettext-tools/src/x-csharp.c
+++ b/gettext-tools/src/x-csharp.c
@@ -561,6 +561,7 @@ comment_line_end (size_t chars_to_remove)
   buffer[buflen] = '\0';
   savable_comment_add (buffer);
   lexical_context = lc_outside;
+  free (buffer);
 }
 
 
diff --git a/gettext-tools/src/x-java.c b/gettext-tools/src/x-java.c
index e89ab95f4..6c1b4a7fe 100644
--- a/gettext-tools/src/x-java.c
+++ b/gettext-tools/src/x-java.c
@@ -461,6 +461,7 @@ comment_line_end (size_t chars_to_remove)
     --buflen;
   buffer[buflen] = '\0';
   savable_comment_add (buffer);
+  free (buffer);
 }
 
 
diff --git a/gettext-tools/src/x-rst.c b/gettext-tools/src/x-rst.c
index cde1ee6c0..82f645f80 100644
--- a/gettext-tools/src/x-rst.c
+++ b/gettext-tools/src/x-rst.c
@@ -651,6 +651,8 @@ extract_rsj (FILE *f,
           else
             goto invalid_rsj;
 
+          free (s1);
+
           /* Parse a comma.  */
           c = phase2_getc ();
           if (c == '}')
@@ -667,6 +669,7 @@ extract_rsj (FILE *f,
 
   fp = NULL;
   real_file_name = NULL;
+  free (logical_file_name);
   logical_file_name = NULL;
   line_number = 0;
 
diff --git a/gettext-tools/src/xg-arglist-callshape.c b/gettext-tools/src/xg-arglist-callshape.c
index 06b70760b..2189aac57 100644
--- a/gettext-tools/src/xg-arglist-callshape.c
+++ b/gettext-tools/src/xg-arglist-callshape.c
@@ -118,6 +118,7 @@ split_keywordspec (const char *spec,
                   memcpy (xcomment, xcomment_start, xcomment_len);
                   xcomment[xcomment_len] = '\0';
                   string_list_append (&xcomments, xcomment);
+                  free (xcomment);
                 }
               else
                 break;
-- 
2.31.1