Fix [-Wsign-compare] warnings

Original warning message:
emuconsole.c:45:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

diff --git a/src/cli/emuconsole.c b/src/cli/emuconsole.c
index 9948a93..1e53620 100644 (file)
--- a/src/cli/emuconsole.c
+++ b/src/cli/emuconsole.c
@@ -40,7 +40,7 @@ extern struct options_t options;
 static void
 Capitalize(char *buffer)
 {
-       int k;
+       size_t k;
 
        for (k = 0; k < strlen(buffer); k++)
                buffer[k] = toupper(buffer[k]);
@@ -50,7 +50,7 @@ Capitalize(char *buffer)
 static void
 RemoveSpaces(char *buffer)
 {
-       int k = 0;
+       size_t k = 0;
 
        while ((k < strlen(buffer)) && isblank(buffer[k]))
                k++;