Add patches fixing memory leaks in Slice parser and underlying libmcpp

2 files changed, 76 insertions, 0 deletions

diff --git a/dev-cpp/libmcpp/0001-Fix-memory-leaks.patch b/dev-cpp/libmcpp/0001-Fix-memory-leaks.patch
new file mode 100644
index 0000000..bb1be6b
--- /dev/null
+++ b/dev-cpp/libmcpp/0001-Fix-memory-leaks.patch
@@ -0,0 +1,28 @@
+From dffd7e8425064b22e6679070d216c108aef88304 Mon Sep 17 00:00:00 2001
+From: Dan Goodliffe <dan@randomdan.homeip.net>
+Date: Mon, 14 Dec 2020 11:26:14 +0000
+Subject: [PATCH 1/2] Fix memory leaks
+
+---
+ src/main.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/main.c b/src/main.c
+index f9ede32..279cbbe 100644
+--- a/src/main.c
++++ b/src/main.c
+@@ -428,8 +428,11 @@ int     main
+ 
+ fatal_error_exit:
+ #if MCPP_LIB
++    if (in_file != stdin_name)
++        free( in_file);
+     clear_filelist();
+     clear_symtable();
++    init_system();
+ #endif
+ 
+     if (fp_in && fp_in != stdin)
+-- 
+2.29.2
+
diff --git a/dev-cpp/libmcpp/0002-Fix-more-memory-leaks.patch b/dev-cpp/libmcpp/0002-Fix-more-memory-leaks.patch
new file mode 100644
index 0000000..5562d83
--- /dev/null
+++ b/dev-cpp/libmcpp/0002-Fix-more-memory-leaks.patch
@@ -0,0 +1,48 @@
+From 201d241a756d08598bec52c044abd03bcaf2b093 Mon Sep 17 00:00:00 2001
+From: Dan Goodliffe <dan@randomdan.homeip.net>
+Date: Mon, 14 Dec 2020 11:56:33 +0000
+Subject: [PATCH 2/2] Fix more memory leaks
+
+---
+ src/main.c   | 4 ++++
+ src/system.c | 2 ++
+ 2 files changed, 6 insertions(+)
+
+diff --git a/src/main.c b/src/main.c
+index 279cbbe..114b612 100644
+--- a/src/main.c
++++ b/src/main.c
+@@ -433,6 +433,10 @@ fatal_error_exit:
+     clear_filelist();
+     clear_symtable();
+     init_system();
++    init_support();
++    init_eval();
++    init_directive();
++    init_main();
+ #endif
+ 
+     if (fp_in && fp_in != stdin)
+diff --git a/src/system.c b/src/system.c
+index 91b513e..1ac380a 100644
+--- a/src/system.c
++++ b/src/system.c
+@@ -3176,6 +3176,7 @@ found_name:
+     if (open_include( filename, (delim == '"'), next)) {
+         /* 'fname' should not be free()ed, it is used as file->         */
+         /*      real_fname and has been registered into fnamelist[]     */
++        free( filename);
+         return  TRUE;
+     }
+ 
+@@ -3511,6 +3512,7 @@ search:
+         put_depend( fullname);          /* Output dependency line   */
+ 
+ true:
++    free( fullname);
+     return  TRUE;
+ false:
+     free( fullname);
+-- 
+2.29.2
+