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Merge pull request #3988 from YosysHQ/micko/fix_leak 

Fix readline/editline memory leak
This commit is contained in:
Lofty 2023-10-07 20:50:01 +01:00 committed by GitHub
parent 51e9b0882b 2ab7d1d0c8
commit a1923a5f77
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 2 deletions
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15
kernel/yosys.cc
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@ -1353,8 +1353,12 @@ void shell(RTLIL::Design *design)
if ((command = fgets(command_buffer, 4096, stdin)) == NULL)
break;
#endif
if (command[strspn(command, " \t\r\n")] == 0)
if (command[strspn(command, " \t\r\n")] == 0) {
#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
free(command);
#endif
continue;
}
#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
add_history(command);
#endif
@ -1376,10 +1380,17 @@ void shell(RTLIL::Design *design)
log_reset_stack();
}
design->check();
#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
if (command)
free(command);
#endif
}
if (command == NULL)
printf("exit\n");
#if defined(YOSYS_ENABLE_READLINE) || defined(YOSYS_ENABLE_EDITLINE)
else
free(command);
#endif
recursion_counter--;
log_cmd_error_throw = false;
}