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Diffstat (limited to 'camlibs/jl2005c/img_enhance.c')
-rw-r--r--camlibs/jl2005c/img_enhance.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/camlibs/jl2005c/img_enhance.c b/camlibs/jl2005c/img_enhance.c
index 956879078..1db7e9ce2 100644
--- a/camlibs/jl2005c/img_enhance.c
+++ b/camlibs/jl2005c/img_enhance.c
@@ -63,7 +63,7 @@ int
histogram (unsigned char *data, unsigned int size, int *htable_r,
int *htable_g, int *htable_b)
{
- int x;
+ unsigned int x;
/* Initializations */
for (x = 0; x < 0x100; x++) {
htable_r[x] = 0;
@@ -84,7 +84,8 @@ histogram (unsigned char *data, unsigned int size, int *htable_r,
int
white_balance (unsigned char *data, unsigned int size, float saturation)
{
- int x, r, g, b, max, d;
+ unsigned int x, max;
+ int r, g, b, d;
double r_factor, g_factor, b_factor, max_factor;
int htable_r[0x100], htable_g[0x100], htable_b[0x100];
unsigned char gtable[0x100];