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Avoid unnecessary cast from 'int *' to 'unsigned long*'.
diff -ur dvipng-1.13.orig/special.c dvipng-1.13/special.c
--- dvipng-1.13.orig/special.c 2010-03-17 22:38:35.000000000 +0100
+++ dvipng-1.13/special.c 2010-03-18 12:32:01.230697171 +0100
@@ -147,7 +147,7 @@
#ifndef MIKTEX
int downpipe[2], uppipe[2];
#ifdef WIN32
- int nexitcode = STILL_ACTIVE;
+ unsigned long nexitcode = STILL_ACTIVE;
HANDLE hchild;
int savestdin, savestdout;
#else /* !WIN32 */
@@ -307,7 +307,7 @@
#ifdef WIN32
}
while(nexitcode == STILL_ACTIVE)
- GetExitCodeProcess((HANDLE)hchild, (unsigned long*)&nexitcode);
+ GetExitCodeProcess((HANDLE)hchild, &nexitcode);
CloseHandle((HANDLE)hchild);
_dup2(savestdin, fileno(stdin));
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