diff options
| -rw-r--r-- | sys/src/9/pc/devvmx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/src/9/pc/devvmx.c b/sys/src/9/pc/devvmx.c index b1df66666..6b86f861f 100644 --- a/sys/src/9/pc/devvmx.c +++ b/sys/src/9/pc/devvmx.c @@ -703,9 +703,14 @@ cmdsetmeminfo(VmCmd *, va_list va) q = strchr(p, '\n'); if(q == 0) break; *q = 0; - if(mp == nil) + if(mp == nil){ mp = malloc(sizeof(VmMem)); + if(mp == nil) + error(Enomem); + } + memset(mp, 0, sizeof(VmMem)); if(waserror()){ + putseg(mp->seg); free(mp->name); free(mp); nexterror(); @@ -714,7 +719,6 @@ cmdsetmeminfo(VmCmd *, va_list va) p = q + 1; if(rc == 0) goto next; if(rc != 4 && rc != 6) error("number of fields wrong"); - memset(mp, 0, sizeof(VmMem)); for(q = f[0]; *q != 0; q++) switch(*q){ case 'r': if((mp->attr & 1) != 0) goto tinval; mp->attr |= 1; break; |