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Fixup buffer allocation

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This commit is contained in:
Eric Andersen 2002-12-06 21:39:48 +00:00
parent da15a496e2
commit b077c9f47d
1 changed files with 6 additions and 4 deletions
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10
coreutils/uuencode.c
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@ -83,19 +83,21 @@ static void uuencode (const char *s, const char *store, const int length, const
*p = '\0'; *p = '\0';
} }
#define SRC_BUF_SIZE 45 // This *MUST* be a multiple of 3
#define DST_BUF_SIZE 4 * ((SRC_BUF_SIZE + 2) / 3)
int uuencode_main(int argc, char **argv) int uuencode_main(int argc, char **argv)
{ {
const int src_buf_size = 45;// This *MUST* be a multiple of 3 const int src_buf_size = SRC_BUF_SIZE;
const int dst_buf_size = 4 * ((src_buf_size + 2) / 3); const int dst_buf_size = DST_BUF_SIZE;
int write_size = dst_buf_size; int write_size = dst_buf_size;
RESERVE_CONFIG_BUFFER(src_buf, src_buf_size + 1);
RESERVE_CONFIG_BUFFER(dst_buf, dst_buf_size + 1);
struct stat stat_buf; struct stat stat_buf;
FILE *src_stream = stdin; FILE *src_stream = stdin;
char *tbl = tbl_std; char *tbl = tbl_std;
size_t size; size_t size;
mode_t mode; mode_t mode;
int opt; int opt;
RESERVE_CONFIG_BUFFER(src_buf, SRC_BUF_SIZE + 1);
RESERVE_CONFIG_BUFFER(dst_buf, DST_BUF_SIZE + 1);
while ((opt = getopt(argc, argv, "m")) != -1) { while ((opt = getopt(argc, argv, "m")) != -1) {
switch (opt) { switch (opt) {