diff options
author | Lennart Poettering <lennart@poettering.net> | 2004-01-02 22:09:35 +0000 |
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committer | Lennart Poettering <lennart@poettering.net> | 2004-01-02 22:09:35 +0000 |
commit | 263b632288c0662ae4ef08925291f8d1a55c1311 (patch) | |
tree | 52445a08f025ace8f9ee4db5700a73690252d13a /src/dle.c | |
parent | 33f01df1c95b43b66e2f0bab2b972dd9e03faeb5 (diff) |
this stuff works great
git-svn-id: file:///home/lennart/svn/public/ivam2/trunk@10 dbf6933d-3bce-0310-9bcc-ed052ba35b35
Diffstat (limited to 'src/dle.c')
-rw-r--r-- | src/dle.c | 16 |
1 files changed, 11 insertions, 5 deletions
@@ -2,7 +2,7 @@ #include "dle.h" -size_t dle_decode(uint8_t* s, size_t ls, uint8_t* d, size_t *ld, void (*dle_func) (uint8_t c, void *user), void *user, int *dle_flag) { +size_t dle_decode(const uint8_t* s, size_t ls, uint8_t* d, size_t *ld, int (*dle_func) (uint8_t c, void *user), void *user, int *dle_flag) { size_t ns, nd; assert(s && ls && d && ld && *ld && dle_flag); @@ -12,8 +12,11 @@ size_t dle_decode(uint8_t* s, size_t ls, uint8_t* d, size_t *ld, void (*dle_func if (s[ns] == DLE) d[nd++] = DLE; else { - if (dle_func) - dle_func(s[ns], user); + if (dle_func) + if (dle_func(s[ns], user) < 0) { + ns++; + break; + } } *dle_flag = 0; @@ -29,12 +32,15 @@ size_t dle_decode(uint8_t* s, size_t ls, uint8_t* d, size_t *ld, void (*dle_func return ns; } -size_t dle_encode(uint8_t* s, size_t ls, uint8_t* d, size_t *ld) { +size_t dle_encode(const uint8_t* s, size_t ls, uint8_t* d, size_t *ld) { size_t ns, nd; for (ns = nd = 0; ns < ls && nd < *ld; ns++) { - if (s[ns] == DLE) + if (s[ns] == DLE) { + if (nd+1 >= *ld) + break; d[nd++] = DLE; + } d[nd++] = s[ns]; } |