comparison: libidav/utils.c
libidav/utils.c
- changeset 49
- 2f71f4ee247a
- parent 20
- db263186edf3
- child 59
- 6bd37fe6d905
equal
deleted
inserted
replaced
| 48:ae61523bce20 | 49:2f71f4ee247a |
|---|---|
| 520 | 520 |
| 521 size_t max = path_len > base_len ? base_len : path_len; | 521 size_t max = path_len > base_len ? base_len : path_len; |
| 522 | 522 |
| 523 // get prefix of abspath and base | 523 // get prefix of abspath and base |
| 524 // this dir is the root of the link | 524 // this dir is the root of the link |
| 525 size_t i; | |
| 526 size_t last_dir = 0; | 525 size_t last_dir = 0; |
| 527 for(i=0;i<max;i++) { | 526 for(size_t i=0;i<max;i++) { |
| 528 char c = abspath[i]; | 527 char c = abspath[i]; |
| 529 if(c != base[i]) { | 528 if(c != base[i]) { |
| 530 break; | 529 break; |
| 531 } else if(IS_PATH_SEPARATOR(c)) { | 530 } else if(IS_PATH_SEPARATOR(c)) { |
| 532 last_dir = i; | 531 last_dir = i; |
| 535 | 534 |
| 536 char *ret = NULL; | 535 char *ret = NULL; |
| 537 CxBuffer out; | 536 CxBuffer out; |
| 538 if(last_dir+1 < base_len) { | 537 if(last_dir+1 < base_len) { |
| 539 // base is deeper than the link root, we have to go backwards | 538 // base is deeper than the link root, we have to go backwards |
| 540 int dircount = 0; | 539 size_t dircount = 0; |
| 541 for(int i=last_dir+1;i<base_len;i++) { | 540 for(size_t i=last_dir+1;i<base_len;i++) { |
| 542 if(IS_PATH_SEPARATOR(base[i])) { | 541 if(IS_PATH_SEPARATOR(base[i])) { |
| 543 dircount++; | 542 dircount++; |
| 544 } | 543 } |
| 545 } | 544 } |
| 546 | 545 |
| 547 cxBufferInit(&out, NULL, dircount*3+path_len-last_dir, cxDefaultAllocator, CX_BUFFER_FREE_CONTENTS|CX_BUFFER_AUTO_EXTEND); | 546 cxBufferInit(&out, NULL, dircount*3+path_len-last_dir, cxDefaultAllocator, CX_BUFFER_FREE_CONTENTS|CX_BUFFER_AUTO_EXTEND); |
| 548 | 547 |
| 549 for(int i=0;i<dircount;i++) { | 548 for(size_t i=0;i<dircount;i++) { |
| 550 cxBufferPutString(&out, "../"); | 549 cxBufferPutString(&out, "../"); |
| 551 } | 550 } |
| 552 } else { | 551 } else { |
| 553 cxBufferInit(&out, NULL, path_len - last_dir, cxDefaultAllocator, CX_BUFFER_FREE_CONTENTS|CX_BUFFER_AUTO_EXTEND); | 552 cxBufferInit(&out, NULL, path_len - last_dir, cxDefaultAllocator, CX_BUFFER_FREE_CONTENTS|CX_BUFFER_AUTO_EXTEND); |
| 554 } | 553 } |
