[rtems commit] cpukit/libmisc/dumpbuf/dumpbuf.c: Fix compilation warnings

[Joel Sherril]

Module:    rtems
Branch:    master
Commit:    41b5c915e3b494a30bf73f82b03a77bc04388b29
Changeset: http://git.rtems.org/rtems/commit/?id=41b5c915e3b494a30bf73f82b03a77bc04388b29

Author:    Martin Galvan <martin.galvan at tallertechnologies.com>
Date:      Thu Sep  3 15:55:52 2015 -0500

cpukit/libmisc/dumpbuf/dumpbuf.c: Fix compilation warnings

Compiling dumpbuf.c causes the following warning to be issued:

warning: pointer targets in passing argument 1 of 'snprintf' differ in signedness [-Wpointer-sign]

This happens because line_buffer is declared as unsigned.

Closes #2411.

---

 cpukit/libmisc/dumpbuf/dumpbuf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpukit/libmisc/dumpbuf/dumpbuf.c b/cpukit/libmisc/dumpbuf/dumpbuf.c
index bb63997..2f2cd10 100644
--- a/cpukit/libmisc/dumpbuf/dumpbuf.c
+++ b/cpukit/libmisc/dumpbuf/dumpbuf.c
@@ -80,7 +80,7 @@ void rtems_print_buffer(const unsigned char *buffer, const int length)
 static void Dump_Line(const unsigned char *buffer, const unsigned int length)
 {
   unsigned int i;
-  static unsigned char line_buffer[ROW_LENGTH] = "";
+  static char line_buffer[ROW_LENGTH] = "";
   size_t tmp_len;
 
   /* Output the hex value of each byte. */