Now, make getStringBuf() return const char * for correctness sake

build/misc.c

@@ -57,7 +57,7 @@ void stripTrailingBlanksStringBuf(StringBuf sb)
     sb->tail[0] = '\0';
 }
 
-char * getStringBuf(StringBuf sb)
+const char * getStringBuf(StringBuf sb)
 {
     return (sb != NULL) ? sb->buf : NULL;
 }

build/rpmbuild_misc.h

@@ -98,7 +98,7 @@ void truncStringBuf(StringBuf sb);
 /** \ingroup rpmstring
  */
 RPM_GNUC_INTERNAL
-char * getStringBuf(StringBuf sb);
+const char * getStringBuf(StringBuf sb);
 
 /** \ingroup rpmstring
  */