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kernel: umem: fix frees in segments_fill 

CID 155453 (#1 of 1): Free of address-of expression (BAD_FREE)
address_free: free frees address of (segments + 0).pages.
This commit is contained in:
Giacomo Tesio 2017-01-17 00:26:23 +01:00
parent 20f15cbe5a
commit 6daa49324a
1 changed files with 2 additions and 2 deletions
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4
sys/src/kern/port/umem/images.c
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@ -193,7 +193,7 @@ segments_fill(ElfSegment* segments, Ldseg *infos)
if(segments[0].npages > (SEGMAPSIZE*PTEPERTAB))
return 0;
if(segments[0].pages != nil)
free(&segments[0].pages);
free(segments[0].pages);
segments[0].pages = mallocz(sizeof(PagePointer)*segments[0].npages, 1);
if(segments[0].pages == nil)
return 0;
@ -206,7 +206,7 @@ segments_fill(ElfSegment* segments, Ldseg *infos)
if(segments[1].npages > (SEGMAPSIZE*PTEPERTAB))
return 0;
if(segments[1].pages != nil)
free(&segments[1].pages);
free(segments[1].pages);
segments[1].pages = mallocz(sizeof(PagePointer)*segments[1].npages, 1);
if(segments[1].pages == nil){
free(segments[0].pages);