Feature #740 ยป 0031-fcbacktrace.c-Replace-NULLs-with-nullptrs.patch
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#define MAX_NUM_FRAMES 256
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static log_pre_callback_fn previous = NULL;
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static log_pre_callback_fn previous = nullptr;
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static void write_backtrace_line(enum log_level level, bool print_from_where,
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const char *where, const char *msg);
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| ... | ... | |
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{
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/* Current behavior of this function is to write to chained callback,
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* nothing more, nothing less. */
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if (previous != NULL) {
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if (previous != nullptr) {
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previous(level, print_from_where, where, msg);
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}
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}
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| ... | ... | |
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static void backtrace_log(enum log_level level, bool print_from_where,
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const char *where, const char *msg)
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{
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if (previous != NULL) {
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if (previous != nullptr) {
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/* Call chained callback first */
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previous(level, print_from_where, where, msg);
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}
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| ... | ... | |
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frames = backtrace(buffer, ARRAY_SIZE(buffer));
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names = backtrace_symbols(buffer, frames);
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if (names == NULL) {
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write_backtrace_line(level, FALSE, NULL, "No backtrace");
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if (names == nullptr) {
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write_backtrace_line(level, FALSE, nullptr, "No backtrace");
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} else {
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int i;
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write_backtrace_line(level, FALSE, NULL, "Backtrace:");
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write_backtrace_line(level, FALSE, nullptr, "Backtrace:");
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for (i = 0; i < MIN(frames, MAX_NUM_FRAMES); i++) {
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char linestr[256];
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fc_snprintf(linestr, sizeof(linestr), "%5d: %s", i, names[i]);
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write_backtrace_line(level, FALSE, NULL, linestr);
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write_backtrace_line(level, FALSE, nullptr, linestr);
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}
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free(names);
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