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vm: If there's no lineno info, set lineno in traceback to 0, not 1.

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To clearly signify that lineno is not known.
This commit is contained in:
Paul Sokolovsky 2014-06-02 18:24:34 +03:00
parent b8f117dd32
commit 411732e93b
1 changed files with 8 additions and 4 deletions
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12
py/vm.c
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@ -1042,12 +1042,16 @@ exception_handler:
machine_uint_t code_info_size = code_info[0] | (code_info[1] << 8) | (code_info[2] << 16) | (code_info[3] << 24);
qstr source_file = code_info[4] | (code_info[5] << 8) | (code_info[6] << 16) | (code_info[7] << 24);
qstr block_name = code_info[8] | (code_info[9] << 8) | (code_info[10] << 16) | (code_info[11] << 24);
machine_uint_t source_line = 1;
machine_uint_t source_line = 0;
machine_uint_t bc = code_state->ip - code_info - code_info_size;
//printf("find %lu %d %d\n", bc, code_info[12], code_info[13]);
for (const byte* ci = code_info + 12; *ci && bc >= ((*ci) & 31); ci++) {
bc -= *ci & 31;
source_line += *ci >> 5;
const byte* ci = code_info + 12;
if (*ci) {
source_line = 1;
for (; *ci && bc >= ((*ci) & 31); ci++) {
bc -= *ci & 31;
source_line += *ci >> 5;
}
}
mp_obj_exception_add_traceback(nlr.ret_val, source_file, source_line, block_name);
}