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qemu-img: accept sizes with decimal values 

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6786 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-03-08 19:49:44 +00:00
parent 72fcd388b6
commit 2450148920
1 changed files with 5 additions and 4 deletions
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9
qemu-img.c
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@ -220,6 +220,7 @@ static int img_create(int argc, char **argv)
const char *filename;
const char *base_filename = NULL;
uint64_t size;
double sizef;
const char *p;
BlockDriver *drv;
@ -260,13 +261,13 @@ static int img_create(int argc, char **argv)
if (optind >= argc)
help();
p = argv[optind];
size = strtoul(p, (char **)&p, 0);
sizef = strtod(p, (char **)&p);
if (*p == 'M') {
size *= 1024 * 1024;
size = (uint64_t)(sizef * 1024 * 1024);
} else if (*p == 'G') {
size *= 1024 * 1024 * 1024;
size = (uint64_t)(sizef * 1024 * 1024 * 1024);
} else if (*p == 'k' || *p == 'K' || *p == '\0') {
size *= 1024;
size = (uint64_t)(sizef * 1024);
} else {
help();
}