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Make qemu_opts_parse() handle empty strings 

Rather than making callers explicitly handle empty strings by using
qemu_opts_create(), we can easily have qemu_opts_parse() handle
empty parameter strings.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Mark McLoughlin 2009-10-06 12:17:02 +01:00 committed by Anthony Liguori
parent b386becf36
commit 2cfa571f79
1 changed files with 1 additions and 3 deletions
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4
qemu-option.c
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@ -712,8 +712,7 @@ int qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname
char option[128], value[128]; char option[128], value[128];
const char *p,*pe,*pc; const char *p,*pe,*pc;
p = params; for (p = params; *p != '\0'; p++) {
for(;;) {
pe = strchr(p, '='); pe = strchr(p, '=');
pc = strchr(p, ','); pc = strchr(p, ',');
if (!pe || (pc && pc < pe)) { if (!pe || (pc && pc < pe)) {
@ -750,7 +749,6 @@ int qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname
if (*p != ',') { if (*p != ',') {
break; break;
} }
p++;
} }
return 0; return 0;
} }