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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2014-07-04 02:46:48 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2014-07-04 02:46:48 +0000
commit701c8ccc2fa923b76e7d14dbd5c3d0b77b142f3c (patch)
tree51501e78f5e9356a02e60b907f927140324db4b1 /Build/source/texk/web2c/xetexdir/image/mfileio.c
parent1adcd6abd66da3bfd2d305c5a14042eda60d0874 (diff)
Remove unused variables
git-svn-id: svn://tug.org/texlive/trunk@34516 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/xetexdir/image/mfileio.c')
-rw-r--r--Build/source/texk/web2c/xetexdir/image/mfileio.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/Build/source/texk/web2c/xetexdir/image/mfileio.c b/Build/source/texk/web2c/xetexdir/image/mfileio.c
index e6c1a229850..977f74b165c 100644
--- a/Build/source/texk/web2c/xetexdir/image/mfileio.c
+++ b/Build/source/texk/web2c/xetexdir/image/mfileio.c
@@ -112,7 +112,9 @@ long file_size (FILE *file)
/* Unlike fgets, mfgets works with \r, \n, or \r\n end of lines. */
char *mfgets (char *buffer, unsigned long length, FILE *file)
{
- int ch = 0, i = 0;
+ int ch = 0;
+ unsigned long i = 0;
+
while (i < length-1 && (ch = fgetc (file)) >= 0 && ch != '\n' && ch != '\r')
buffer[i++] = ch;
buffer[i] = 0;