4 files changed, 6 insertions, 6 deletions
diff --git a/src/d_iwad.c b/src/d_iwad.c
index 25d62ea0..ef68ced9 100644
--- a/src/d_iwad.c
+++ b/src/d_iwad.c
@@ -190,7 +190,7 @@ static char *GetRegistryString(registry_value_t *reg_val)
 
 static void CheckUninstallStrings(void)
 {
-    int i;
+    unsigned int i;
 
     for (i=0; i<sizeof(uninstall_values) / sizeof(*uninstall_values); ++i)
     {
@@ -226,7 +226,7 @@ static void CheckCollectorsEdition(void)
 {
     char *install_path;
     char *subpath;
-    int i;
+    unsigned int i;
 
     install_path = GetRegistryString(&collectors_edition_value);
 
@@ -783,7 +783,7 @@ void D_SetGameDescription(void)
 
 void D_FindInstalledIWADs(void)
 {
-    int i;
+    unsigned int i;
     int result;
 
     BuildIWADDirList();
diff --git a/src/i_pcsound.c b/src/i_pcsound.c
index d9b76eec..0dced9c1 100644
--- a/src/i_pcsound.c
+++ b/src/i_pcsound.c
@@ -84,7 +84,7 @@ void PCSCallbackFunc(int *duration, int *freq)
         // for a full discussion of this.
         // Check we don't overflow the frequency table.
 
-        if (tone < NUM_FREQUENCIES)
+        if (tone < (int)NUM_FREQUENCIES)
         {
             *freq = (int) frequencies[tone];
         }
diff --git a/src/i_sound.c b/src/i_sound.c
index 16d8ce7f..33a4cf1c 100644
--- a/src/i_sound.c
+++ b/src/i_sound.c
@@ -189,7 +189,7 @@ static void ExpandSoundData(byte *data, int samplerate, int length,
 static boolean CacheSFX(int sound)
 {
     int lumpnum;
-    int lumplen;
+    unsigned int lumplen;
     int samplerate;
     unsigned int length;
     unsigned int expanded_length;
diff --git a/src/net_gui.c b/src/net_gui.c
index 9ebec568..9816346b 100644
--- a/src/net_gui.c
+++ b/src/net_gui.c
@@ -155,7 +155,7 @@ static void UpdateGUI(void)
 
 static void PrintMD5Digest(char *s, byte *digest)
 {
-    int i;
+    unsigned int i;
 
     printf("%s: ", s);