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Don't free allocated uncompressed_debug_line until backtrace is printed

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64334 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2018-08-13 08:48:30 +00:00
parent 0efd00bf4f
commit 0ca505347c
1 changed files with 10 additions and 8 deletions
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18
addr2line.c
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@ -127,6 +127,7 @@ struct obj_info {
const char *path; /* object path */
void *mapped;
size_t mapped_size;
void *uncompressed_debug_line;
uintptr_t base_addr;
obj_info_t *next;
};
@ -503,20 +504,18 @@ parse_compressed_debug_line(int num_traces, void **traces,
if (!uncompressed_debug_line) return -1;
ret = uncompress(uncompressed_debug_line, &destsize,
(const Bytef *)debug_line + sizeof(ElfW(Chdr)), size-sizeof(ElfW(Chdr)));
if (ret != Z_OK) { /* Z_OK = 0 */
goto finish;
}
if (ret != Z_OK) goto fail;
ret = parse_debug_line(num_traces, traces,
uncompressed_debug_line,
destsize,
obj, lines, offset);
if (ret) {
goto finish;
}
if (ret) goto fail;
obj->uncompressed_debug_line = uncompressed_debug_line;
return 0;
finish:
fail:
free(uncompressed_debug_line);
return ret ? -1 : 0;
return -1;
}
#endif
@ -843,6 +842,9 @@ next_line:
if (o->mapped_size) {
munmap(o->mapped, o->mapped_size);
}
if (o->uncompressed_debug_line) {
free(o->uncompressed_debug_line);
}
free(o);
}
free(lines);