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Diffstat (limited to 'libbb')
-rw-r--r--libbb/unzip.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/libbb/unzip.c b/libbb/unzip.c
index b843ec8..9568c28 100644
--- a/libbb/unzip.c
+++ b/libbb/unzip.c
@@ -904,6 +904,7 @@ extern int unzip(FILE *l_in_file, FILE *l_out_file)
int method;
typedef void (*sig_type) (int);
int exit_code=0; /* program exit code */
+ int i;
in_file = l_in_file;
out_file = l_out_file;
@@ -949,10 +950,16 @@ extern int unzip(FILE *l_in_file, FILE *l_out_file)
flags = (unsigned char) fgetc(in_file);
/* Ignore time stamp(4), extra flags(1), OS type(1) */
- fseek(in_file, 6, SEEK_CUR);
+ for (i = 0; i < 6; i++)
+ fgetc(in_file);
if ((flags & extra_field) != 0) {
- fseek(in_file, (size_t) fgetc(in_file) + ((size_t)fgetc(in_file) << 8), SEEK_CUR);
+ size_t extra;
+ extra = fgetc(in_file);
+ extra += fgetc(in_file) << 8;
+
+ for (i = 0; i < extra; i++)
+ fgetc(in_file);
}
/* Discard original name if any */