diff options
author | Olaf Hering <olaf@aepfle.de> | 2015-07-07 16:19:05 +0200 |
---|---|---|
committer | Olaf Hering <olaf@aepfle.de> | 2015-07-08 20:16:51 +0200 |
commit | 173d8f63b4d82c4622839561c4294e3fbed02593 (patch) | |
tree | efdf1fe94c89bb0587969755c99639a58ae4af10 | |
parent | 4f282b6b6ab5456b75b8de73501d20f1348740ea (diff) |
[cximage]: remove warning about statement with no effect
The local variable 'k' remains initialized from the earlier loop.
Remove the variable to avoid misleading compiler warning.
ximadsp.cpp: In member function 'int CxImage::OptimalThreshold(long int, RECT*, CxImage*)':
ximadsp.cpp:3337:9: warning: statement has no effect [-Wunused-value]
for (k;k<=gray_max;k++) if (p[k] > 0) L -= p[k]*log(p[k]/w2)/w2;
^
ximadsp.cpp:3350:9: warning: statement has no effect [-Wunused-value]
for (k;k<=gray_max;k++){
Signed-off-by: Olaf Hering <olaf@aepfle.de>
-rw-r--r-- | lib/cximage-6.0/CxImage/ximadsp.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/cximage-6.0/CxImage/ximadsp.cpp b/lib/cximage-6.0/CxImage/ximadsp.cpp index 8f9123d813..8425bb2f8d 100644 --- a/lib/cximage-6.0/CxImage/ximadsp.cpp +++ b/lib/cximage-6.0/CxImage/ximadsp.cpp @@ -3335,7 +3335,7 @@ int CxImage::OptimalThreshold(long method, RECT * pBox, CxImage* pContrastMask) //max entropy L = 0; for (k=gray_min;k<=i;k++) if (p[k] > 0) L -= p[k]*log(p[k]/w1)/w1; - for (k;k<=gray_max;k++) if (p[k] > 0) L -= p[k]*log(p[k]/w2)/w2; + for (;k<=gray_max;k++) if (p[k] > 0) L -= p[k]*log(p[k]/w2)/w2; if (L3max < L || th3<0){ L3max = L; th3 = i; @@ -3348,7 +3348,7 @@ int CxImage::OptimalThreshold(long method, RECT * pBox, CxImage* pContrastMask) for (k=gray_min;k<=i;k++) vdiff += p[k]*(i-k)*(i-k); double vsum = vdiff; - for (k;k<=gray_max;k++){ + for (;k<=gray_max;k++){ double dv = p[k]*(k-i)*(k-i); vdiff -= dv; vsum += dv; |