search for: has_jmpbuf

...s_head); } -__export int start_ldlinux(int argc, char **argv) +static int _start_ldlinux(int argc, char **argv) { int rv; @@ -96,6 +96,62 @@ again: return rv; } +__export int start_ldlinux(int argc, char **argv) +{ + /* These variables are static to survive the longjmp. */ + static int has_jmpbuf = 0; + static jmp_buf restart; + static int savedargc; + static char *heapargs; + static size_t argsmem = 0; + char **stackargv; + char *stackargs; + char *p, *q; + int i; + + + /* 1. Save the arguments on the heap */ + for (i = 0; i < argc; i++) + argsmem += strlen(argv[i]) + 1; + + savedargc...

From: Sylvain Gault <sylvain.gault at gmail.com> Hello there, I propose 2 patches that fix two possible stack overflows either when running a COM32 module or when loading a new config file. I didn't find a better way to do this than to use the infamous setjmp/longjmp functions to restore the stack to a previous state. This makes the logic a bit more complex, but the behavior is not