[LyX/master] Fix #10852 compiler warnings.

[Richard Heck]

commit 1182e303b1c19e68ae7ed89b94e292c61604ae05
Author: Richard Heck <rgh...@lyx.org>
Date:   Fri Dec 15 23:28:33 2017 -0500

    Fix #10852 compiler warnings.
---
 src/support/docstream.cpp |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/support/docstream.cpp b/src/support/docstream.cpp
index 04b5704..f8964ca 100644
--- a/src/support/docstream.cpp
+++ b/src/support/docstream.cpp
@@ -168,16 +168,16 @@ protected:
                        fprintf(stderr, "\nStopped at: 0x%04x\n", c);
                        fputs("Unconverted input:", stderr);
                        for (intern_type const * i = from_next + 1; i < 
from_end; ++i) {
-                               unsigned int const c = *i;
-                               fprintf(stderr, " 0x%04x", c);
+                               unsigned int const cc = *i;
+                               fprintf(stderr, " 0x%04x", cc);
                        }
                        fputs("\nConverted output:", stderr);
                        for (extern_type const * i = to; i < to_next; ++i) {
                                // extern_type may be signed, avoid output of
                                // something like 0xffffffc2
-                               unsigned int const c =
+                               unsigned int const cc =
                                        *reinterpret_cast<unsigned char const 
*>(i);
-                               fprintf(stderr, " 0x%02x", c);
+                               fprintf(stderr, " 0x%02x", cc);
                        }
                        fputc('\n', stderr);
                        fflush(stderr);
@@ -222,14 +222,14 @@ protected:
                        fprintf(stderr, "\nStopped at: 0x%02x\n", c);
                        fputs("Unconverted input:", stderr);
                        for (extern_type const * i = from_next + 1; i < 
from_end; ++i) {
-                               unsigned int const c =
+                               unsigned int const cc =
                                        *reinterpret_cast<unsigned char const 
*>(i);
-                               fprintf(stderr, " 0x%02x", c);
+                               fprintf(stderr, " 0x%02x", cc);
                        }
                        fputs("\nConverted output:", stderr);
                        for (intern_type const * i = to; i < to_next; ++i) {
-                               unsigned int const c = *i;
-                               fprintf(stderr, " 0x%02x", c);
+                               unsigned int const cc = *i;
+                               fprintf(stderr, " 0x%02x", cc);
                        }
                        fputc('\n', stderr);
                        fflush(stderr);