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Coverity CID 1199: Unchecked open.

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This commit is contained in:
christos 2006-03-29 15:55:57 +00:00
parent 391f06d4af
commit cb5d0e69e7
1 changed files with 18 additions and 7 deletions
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25
gnu/usr.sbin/ncdcs/ncdcs.c
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@ -1,4 +1,4 @@
/* $NetBSD: ncdcs.c,v 1.3 2003/10/19 19:30:08 jdolecek Exp $ */
/* $NetBSD: ncdcs.c,v 1.4 2006/03/29 15:55:57 christos Exp $ */
/*
** Program to prepare an ELF file for download to an IBM Network
** Station 300 or 1000 running the NCD firmware.
@ -146,15 +146,26 @@ int main(int argc, char *argv[])
/* determine file size, allocate buffer, open and read elf file */
if(stat(infile, &st)) {
if ((fd = open(infile, O_RDONLY)) == -1) {
perror(infile);
return(-1);
}
buf = malloc(st.st_size + 4);
fd = open(infile, O_RDONLY);
filesize = read(fd, buf, st.st_size);
if(filesize != st.st_size) {
}
if (fstat(fd, &st) == -1) {
perror(infile);
close(fd);
return(-1);
}
buf = malloc(st.st_size + 4);
if (buf == NULL) {
perror(infile);
close(fd);
return(-1);
}
filesize = read(fd, buf, st.st_size);
if (filesize != st.st_size) {
perror(infile);
close(fd);
return(-1);
}
close(fd);