Fix a couple of warnings

diff --git a/ext/exif/exif.c b/ext/exif/exif.c
index e453b9f3286d2e379efeb73c8e33d16444ce913a..c9d0a829877a1b324681b604e52d7337cc918b10 100644 (file)
--- a/ext/exif/exif.c
+++ b/ext/exif/exif.c
@@ -634,7 +634,7 @@ static int ProcessExifComment(char **pszInfoPtr,char *szValuePtr,int ByteCount)
        char  mbBuffer[MB_CUR_MAX];
 
        /* Copy the comment */
-       if ( ByteCount>8 && !memcmp(szValuePtr, "UNICODE\0", 8) || !memcmp(szValuePtr, "JIS\0\0\0\0\0", 8)) {
+       if ( ((ByteCount>8) && !memcmp(szValuePtr, "UNICODE\0", 8)) || !memcmp(szValuePtr, "JIS\0\0\0\0\0", 8)) {
                /* treat JIS encoding as if it where UNICODE */
                szValuePtr = szValuePtr+8;
                ByteCount -= 8;
@@ -736,7 +736,7 @@ static int CopyExifString(char **pszInfoPtr,char *szValuePtr,int ByteCount) {
 static void ProcessExifDir(ImageInfoType *ImageInfo, char *DirStart, char *OffsetBase, unsigned ExifLength, char *LastExifRefd, int ReadThumbnail)
 {
        int de;
-       int a,l;
+       int l;
        int NumDirEntries;
        int NextDirOffset;