Switch to guestfs_int_version_from_x_y_or_x to parse version numbers -- although, restrict the parsing to what could look like a valid version number, to discard quickly version strings like "unknown". This makes sure that Debian, Fedora, Mageia, and SLED ISOs have the right version number. --- src/osinfo.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/osinfo.c b/src/osinfo.c index 0caacfa..907580e 100644 --- a/src/osinfo.c +++ b/src/osinfo.c @@ -62,6 +62,7 @@ #include "ignore-value.h" #include "glthread/lock.h" +#include "c-ctype.h" #include "guestfs.h" #include "guestfs-internal.h" @@ -548,9 +549,12 @@ parse_version (guestfs_h *g, xmlNodePtr node, struct osinfo *osinfo) CLEANUP_FREE char *content = NULL; content = (char *) xmlNodeGetContent (node); - if (content) { + /* We parse either "X.Y" or "X" as version strings, so try to parse + * only if the first character is a digit. + */ + if (content && c_isdigit (content[0])) { struct version version; - int res = guestfs_int_version_from_x_y (g, &version, content); + int res = guestfs_int_version_from_x_y_or_x (g, &version, content); if (res < 0) return -1; else if (res > 0) { -- 2.7.4