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fdthread: stop being an asshole and NUL terminate the input #778

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nick black 2020-07-09 03:27:06 -04:00
parent 3ef1a3a07d
commit ea183c0d66
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GPG Key ID: 5F43400C21CBFACC
1 changed files with 2 additions and 1 deletions
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src/lib/fd.c
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@ -31,7 +31,7 @@ static void
fdthread(ncfdplane* ncfp, int pidfd){ fdthread(ncfdplane* ncfp, int pidfd){
struct pollfd pfds[2]; struct pollfd pfds[2];
memset(pfds, 0, sizeof(pfds)); memset(pfds, 0, sizeof(pfds));
char* buf = malloc(BUFSIZ); char* buf = malloc(BUFSIZ + 1);
int pevents; int pevents;
pfds[0].fd = ncfp->fd; pfds[0].fd = ncfp->fd;
pfds[0].events = POLLIN; pfds[0].events = POLLIN;
@ -47,6 +47,7 @@ fdthread(ncfdplane* ncfp, int pidfd){
if(r == 0){ if(r == 0){
break; break;
} }
buf[r] = '\0';
if( (r = ncfp->cb(ncfp, buf, r, ncfp->curry)) ){ if( (r = ncfp->cb(ncfp, buf, r, ncfp->curry)) ){
break; break;
} }