On Tue, Jan 05, 2010 at 11:21:01AM +0000, Daniel P. Berrange wrote:

On Mon, Dec 14, 2009 at 03:31:12PM +0000, Matthew Booth wrote:

...

This change makes the 'info chardev' parser ignore any trailing whitespace on a line. This fixes a specific problem handling a '\r\n' line ending.

* src/qemu/qemu_monitor_text.c: Ignore trailing whitespace in 'info chardev' output. --- src/qemu/qemu_monitor_text.c | 26 +++++++++++++++++--------- 1 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/src/qemu/qemu_monitor_text.c b/src/qemu/qemu_monitor_text.c index 0cb9ea6..4fd8c4a 100644 --- a/src/qemu/qemu_monitor_text.c +++ b/src/qemu/qemu_monitor_text.c @@ -1622,15 +1622,26 @@ int qemuMonitorTextGetPtyPaths(qemuMonitorPtr mon, goto cleanup; }

- char *pos = reply; /* The current start of searching */ - char *end = pos + strlen(reply); /* The end of the reply string */ + char *pos; /* The current start of searching */ + char *next = reply; /* The start of the next line */ char *eol; /* The character which ends the current line */ + char *end = reply + strlen(reply); /* The end of the reply string */ + + while (next) { + pos = next;

- while (pos < end) { /* Split the output into lines */ eol = memchr(pos, '\n', end - pos); - if (eol == NULL) + if (eol == NULL) { eol = end; + next = NULL; + } else { + next = eol + 1; + } + + /* Ignore all whitespace immediately before eol */ + while (eol > pos && c_isspace(*(eol-1))) + eol -= 1;

/* Look for 'filename=pty:' */ #define NEEDLE "filename=pty:" @@ -1638,13 +1649,13 @@ int qemuMonitorTextGetPtyPaths(qemuMonitorPtr mon,

/* If it's not there we can ignore this line */ if (!needle) - goto next; + continue;

/* id is everthing from the beginning of the line to the ':' * find ':' and turn it into a terminator */ char *colon = memchr(pos, ':', needle - pos); if (colon == NULL) - goto next; + continue; *colon = '\0'; char *id = pos;

@@ -1664,9 +1675,6 @@ int qemuMonitorTextGetPtyPaths(qemuMonitorPtr mon, goto cleanup; } #undef NEEDLE - - next: - pos = eol + 1; }

ret = 0;

ACK, seems this patch got missed which is unfortunate, since it results in XML containining \r in an attribute

Argh, okay, pushed, Daniel -- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ daniel@veillard.com | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/