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Diffstat (limited to 'Build/source/texk/kpathsea/win32lib.c')
-rw-r--r--Build/source/texk/kpathsea/win32lib.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/Build/source/texk/kpathsea/win32lib.c b/Build/source/texk/kpathsea/win32lib.c
index 6a346ebfdde..e572d813dd3 100644
--- a/Build/source/texk/kpathsea/win32lib.c
+++ b/Build/source/texk/kpathsea/win32lib.c
@@ -294,7 +294,10 @@ xftell64 (FILE *f, const char *filename)
FATAL_PERROR(filename);
return (__int64)(-1);
}
- where = filepos - f->_cnt;
+ if(filepos == (__int64)0)
+ where = (__int64)(f->_ptr - f->_base);
+ else
+ where = filepos - f->_cnt;
return where;
}