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Merge pull request #467 from oleganza/oa-config-parse-fix

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Fixed crash in config parser when empty value is encountered.
This commit is contained in:
Vicent Martí 2011-10-27 15:33:53 -07:00
commit a2366c949d
1 changed files with 8 additions and 2 deletions
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10
src/config_file.c
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@ -1158,19 +1158,25 @@ static int parse_variable(diskfile_backend *cfg, char **var_name, char **var_val
while (isspace(value_start[0])) while (isspace(value_start[0]))
value_start++; value_start++;
if (value_start[0] == '\0') if (value_start[0] == '\0') {
*var_value = NULL;
goto out; goto out;
}
if (is_multiline_var(value_start)) { if (is_multiline_var(value_start)) {
error = parse_multiline_variable(cfg, value_start, var_value); error = parse_multiline_variable(cfg, value_start, var_value);
if (error < GIT_SUCCESS) if (error != GIT_SUCCESS)
{
*var_value = NULL;
free(*var_name); free(*var_name);
}
goto out; goto out;
} }
tmp = strdup(value_start); tmp = strdup(value_start);
if (tmp == NULL) { if (tmp == NULL) {
free(*var_name); free(*var_name);
*var_value = NULL;
error = GIT_ENOMEM; error = GIT_ENOMEM;
goto out; goto out;
} }