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client (Unix): when get vbox version, make sure it's not an error msg

This commit is contained in:
David Anderson 2014-09-30 05:28:58 -07:00
parent 0f1e4e3794
commit a56428ae3a
1 changed files with 8 additions and 6 deletions
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14
client/hostinfo_unix.cpp
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@ -1226,7 +1226,7 @@ bool isDualGPUMacBook() {
int HOST_INFO::get_virtualbox_version() {
char path[MAXPATHLEN];
char cmd [MAXPATHLEN+35];
char *newlinePtr;
char buf[256];
FILE* fd;
safe_strcpy(path, "/usr/bin/VBoxManage");
@ -1239,11 +1239,13 @@ int HOST_INFO::get_virtualbox_version() {
safe_strcat(cmd, " --version");
fd = popen(cmd, "r");
if (fd) {
if (fgets(virtualbox_version, sizeof(virtualbox_version), fd)) {
newlinePtr = strchr(virtualbox_version, '\n');
if (newlinePtr) *newlinePtr = '\0';
newlinePtr = strchr(virtualbox_version, '\r');
if (newlinePtr) *newlinePtr = '\0';
if (fgets(buf, sizeof(buf), fd)) {
strip_whitespace(buf);
int n, a,b,c;
n = sscanf(buf, "%d.%d.%d", &a, &b, &c);
if (n == 3) {
strcpy(virtualbox_version, buf);
}
}
pclose(fd);
}