diff options
| -rw-r--r-- | block/vmdk.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/block/vmdk.c b/block/vmdk.c index b4a224e..08fa3f3 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -760,6 +760,17 @@ static int vmdk_open_sparse(BlockDriverState *bs, BdrvChild *file, int flags, } } +static const char *next_line(const char *s) +{ + while (*s) { + if (*s == '\n') { + return s + 1; + } + s++; + } + return s; +} + static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, const char *desc_file_path, QDict *options, Error **errp) @@ -769,7 +780,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, char access[11]; char type[11]; char fname[512]; - const char *p = desc; + const char *p; int64_t sectors = 0; int64_t flat_offset; char *extent_path; @@ -779,7 +790,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, char extent_opt_prefix[32]; Error *local_err = NULL; - while (*p) { + for (p = desc; *p; p = next_line(p)) { /* parse extent line in one of below formats: * * RW [size in sectors] FLAT "file-name.vmdk" OFFSET @@ -791,7 +802,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, matches = sscanf(p, "%10s %" SCNd64 " %10s \"%511[^\n\r\"]\" %" SCNd64, access, §ors, type, fname, &flat_offset); if (matches < 4 || strcmp(access, "RW")) { - goto next_line; + continue; } else if (!strcmp(type, "FLAT")) { if (matches != 5 || flat_offset < 0) { error_setg(errp, "Invalid extent lines: \n%s", p); @@ -813,7 +824,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, (strcmp(type, "FLAT") && strcmp(type, "SPARSE") && strcmp(type, "VMFS") && strcmp(type, "VMFSSPARSE")) || (strcmp(access, "RW"))) { - goto next_line; + continue; } if (!path_is_absolute(fname) && !path_has_protocol(fname) && @@ -870,15 +881,6 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, return -ENOTSUP; } extent->type = g_strdup(type); -next_line: - /* move to next line */ - while (*p) { - if (*p == '\n') { - p++; - break; - } - p++; - } } return 0; } |