mirror of https://github.com/xzeldon/htop.git
Drop mc->maxLen field
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2824e2989a
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@ -425,7 +425,12 @@ void Process_makeCommandStr(Process *this) {
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if (mc->cmdlineChanged || mc->commChanged || mc->exeChanged) {
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free(mc->str);
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/* Accommodate the column text, two field separators and terminating NUL */
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mc->str = xCalloc(1, mc->maxLen + 2 * SEPARATOR_LEN + 1);
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size_t maxLen = 2 * SEPARATOR_LEN + 1;
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maxLen += this->cmdline ? strlen(this->cmdline) : strlen("(zombie)");
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maxLen += this->procComm ? strlen(this->procComm) : 0;
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maxLen += this->procExe ? strlen(this->procExe) : 0;
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mc->str = xCalloc(1, maxLen);
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}
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/* Preserve the settings used in this run */
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@ -72,7 +72,6 @@ typedef struct ProcessCmdlineHighlight_ {
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* threads and zombies */
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typedef struct ProcessMergedCommand_ {
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char *str; /* merged Command string */
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size_t maxLen; /* maximum expected length of Command string */
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size_t highlightCount; /* how many portions of cmdline to highlight */
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ProcessCmdlineHighlight highlights[8]; /* which portions of cmdline to highlight */
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bool separateComm : 1; /* whether comm is a separate field */
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@ -1131,7 +1131,6 @@ static bool LinuxProcessList_readCmdlineFile(Process* process, openat_arg_t proc
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}
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ProcessMergedCommand *mc = &process->mergedCommand;
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mc->maxLen = lastChar + 1; /* accommodate cmdline */
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if (!process->cmdline || !String_eq(command, process->cmdline)) {
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free_and_xStrdup(&process->cmdline, command);
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process->cmdlineBasenameStart = tokenStart;
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@ -1142,7 +1141,6 @@ static bool LinuxProcessList_readCmdlineFile(Process* process, openat_arg_t proc
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/* /proc/[pid]/comm could change, so should be updated */
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if ((amtRead = xReadfileat(procFd, "comm", command, sizeof(command))) > 0) {
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command[amtRead - 1] = '\0';
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mc->maxLen += amtRead - 1; /* accommodate comm */
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if (!process->procComm || !String_eq(command, process->procComm)) {
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free_and_xStrdup(&process->procComm, command);
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mc->commChanged = true;
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@ -1165,7 +1163,6 @@ static bool LinuxProcessList_readCmdlineFile(Process* process, openat_arg_t proc
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#endif
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if (amtRead > 0) {
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filename[amtRead] = 0;
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mc->maxLen += amtRead; /* accommodate exe */
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if (!process->procExe ||
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(!process->procExeDeleted && !String_eq(filename, process->procExe)) ||
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(process->procExeDeleted && !String_startsWith(filename, process->procExe))) {
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