| line |
true |
false |
branch |
|
31
|
0 |
11 |
case GZ_MODE_AUTO: return encoding ? -1 : (MAX_WBITS | 32); /* 47 decode */ |
|
71
|
67 |
67 |
if (used + need <= *cap) return GZ_OK; |
|
72
|
12 |
55 |
want = *cap ? *cap : 4096; |
|
73
|
287 |
67 |
while (want < used + need) { |
|
75
|
0 |
287 |
if (doubled <= want) return GZ_ERR_MEM; /* overflow */ |
|
79
|
0 |
67 |
if (!p) return GZ_ERR_MEM; |
|
98
|
31 |
0 |
chunk = (opts && opts->chunk_size) ? opts->chunk_size : GZ_DEFAULT_CHUNK; |
|
|
31 |
0 |
chunk = (opts && opts->chunk_size) ? opts->chunk_size : GZ_DEFAULT_CHUNK; |
|
100
|
31 |
0 |
wbits = wbits_for_mode(opts ? opts->mode : GZ_MODE_AUTO, 0); |
|
101
|
0 |
31 |
if (wbits == -1) return GZ_ERR_OPT; |
|
108
|
0 |
31 |
if (z_rc != Z_OK) return GZ_ERR_INIT; |
|
113
|
31 |
0 |
if (in_len == 0) { |
|
116
|
0 |
0 |
if (!*out) return GZ_ERR_MEM; |
|
124
|
0 |
70 |
if (err != GZ_OK) goto fail; |
|
133
|
29 |
41 |
if (z_rc == Z_STREAM_END) break; |
|
134
|
0 |
41 |
if (z_rc == Z_BUF_ERROR && z.avail_in == 0) { |
|
|
0 |
0 |
if (z_rc == Z_BUF_ERROR && z.avail_in == 0) { |
|
138
|
1 |
40 |
if (z_rc != Z_OK) { |
|
147
|
1 |
39 |
if (z.avail_in == 0 && z.avail_out > 0) { |
|
|
1 |
0 |
if (z.avail_in == 0 && z.avail_out > 0) { |
|
178
|
0 |
25 |
if (!opts) return GZ_ERR_OPT; |
|
180
|
25 |
0 |
chunk = opts->chunk_size ? opts->chunk_size : GZ_DEFAULT_CHUNK; |
|
185
|
25 |
0 |
if (level < 0 || level > 9) return GZ_ERR_OPT; |
|
|
0 |
25 |
if (level < 0 || level > 9) return GZ_ERR_OPT; |
|
186
|
25 |
0 |
if (mem_level < 1 || mem_level > 9) return GZ_ERR_OPT; |
|
|
0 |
25 |
if (mem_level < 1 || mem_level > 9) return GZ_ERR_OPT; |
|
187
|
1 |
24 |
if (opts->mode == GZ_MODE_AUTO) return GZ_ERR_OPT; |
|
190
|
0 |
24 |
if (wbits == -1) return GZ_ERR_OPT; |
|
197
|
24 |
0 |
if (z_rc != Z_OK) return GZ_ERR_INIT; |
|
201
|
0 |
64 |
if (err != GZ_OK) goto fail; |
|
210
|
24 |
40 |
if (z_rc == Z_STREAM_END) break; |
|
211
|
40 |
0 |
if (z_rc == Z_OK) continue; /* needs more output room */ |
|
212
|
0 |
0 |
if (z_rc == Z_BUF_ERROR && z.avail_out == 0) continue; |
|
|
0 |
0 |
if (z_rc == Z_BUF_ERROR && z.avail_out == 0) continue; |