Hanging program run to save coredump collapse after a period of time, by accident, a long time-CodePudding

CodePudding user response:

This is a null pointer

CodePudding user response:

reference 1/f, fai _alexxm response:

this is a null pointer

see code everything is normal, should be memory problems,

CodePudding user response:

Mostly in the process of the program to run memory is written is broken, if GDB attach can do it, and the positioning of the crash, suggest to add a memory watch a try,

CodePudding user response:

Will not initialize the memory used by special characters, see if memory is being changed