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Fix OpenBSD linker warning

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Fix a warning from OpenBSD linker:
../libhw32/vl.o(.text+0x5c3c): In function `main':
/src/qemu/vl.c:2335: warning: sprintf() is often misused, please use snprintf()

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-08-31 20:16:59 +00:00
parent d729bb9a77
commit cb93bbdd7d
1 changed files with 10 additions and 8 deletions
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18
vl.c
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@ -2332,19 +2332,21 @@ int main(int argc, char **argv, char **envp)
len += strlen(qemu_opt_get(opts, "security_model")); len += strlen(qemu_opt_get(opts, "security_model"));
arg_fsdev = qemu_malloc((len + 1) * sizeof(*arg_fsdev)); arg_fsdev = qemu_malloc((len + 1) * sizeof(*arg_fsdev));
sprintf(arg_fsdev, "%s,id=%s,path=%s,security_model=%s", snprintf(arg_fsdev, len * sizeof(*arg_fsdev),
qemu_opt_get(opts, "fstype"), "%s,id=%s,path=%s,security_model=%s",
qemu_opt_get(opts, "mount_tag"), qemu_opt_get(opts, "fstype"),
qemu_opt_get(opts, "path"), qemu_opt_get(opts, "mount_tag"),
qemu_opt_get(opts, "security_model")); qemu_opt_get(opts, "path"),
qemu_opt_get(opts, "security_model"));
len = strlen("virtio-9p-pci,fsdev=,mount_tag="); len = strlen("virtio-9p-pci,fsdev=,mount_tag=");
len += 2*strlen(qemu_opt_get(opts, "mount_tag")); len += 2*strlen(qemu_opt_get(opts, "mount_tag"));
arg_9p = qemu_malloc((len + 1) * sizeof(*arg_9p)); arg_9p = qemu_malloc((len + 1) * sizeof(*arg_9p));
sprintf(arg_9p, "virtio-9p-pci,fsdev=%s,mount_tag=%s", snprintf(arg_9p, len * sizeof(*arg_9p),
qemu_opt_get(opts, "mount_tag"), "virtio-9p-pci,fsdev=%s,mount_tag=%s",
qemu_opt_get(opts, "mount_tag")); qemu_opt_get(opts, "mount_tag"),
qemu_opt_get(opts, "mount_tag"));
if (!qemu_opts_parse(qemu_find_opts("fsdev"), arg_fsdev, 1)) { if (!qemu_opts_parse(qemu_find_opts("fsdev"), arg_fsdev, 1)) {
fprintf(stderr, "parse error [fsdev]: %s\n", optarg); fprintf(stderr, "parse error [fsdev]: %s\n", optarg);