Make pp_help a constant pointer to constant characters, moves it partially

in .rodata (the actual string) and partially in .data.relro (the pointer),
but doesn't change ABI.
Patch by Diego 'Flameeyes' Pettenò  flameeyes at gmail com

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@11390 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libpostproc/postprocess.c b/libpostproc/postprocess.c
index e52574c397fa3125a40a33eee55b8a9a90474aeb..9f5ab1fcbb7e6f1a9e3ebddf63fe993dd765919b 100644 (file)
--- a/libpostproc/postprocess.c
+++ b/libpostproc/postprocess.c
@@ -697,7 +697,7 @@ static inline void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int
 
 /* -pp Command line Help
 */
-char *pp_help=
+const char *const pp_help=
 "Available postprocessing filters:\n"
 "Filters                        Options\n"
 "short  long name       short   long option     Description\n"

diff --git a/libpostproc/postprocess.h b/libpostproc/postprocess.h
index e3ac29e2e4c6c6336baddcbc59834d3d2f861087..52211c573909bd2c4723ab1f7f74c226fcc389ad 100644 (file)
--- a/libpostproc/postprocess.h
+++ b/libpostproc/postprocess.h
@@ -42,7 +42,7 @@
 typedef void pp_context_t;
 typedef void pp_mode_t;
 
-extern char *pp_help; ///< a simple help text
+extern const char *const pp_help; ///< a simple help text
 
 void  pp_postprocess(uint8_t * src[3], int srcStride[3],
                  uint8_t * dst[3], int dstStride[3],