Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/extract/src/mem.c @ 29:f76e6575dca9 v1.26.4+1

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+++++ v1.26.4+1
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 19 Sep 2025 19:59:23 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1 #include "extract/alloc.h"
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b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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3 #include "mem.h"
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5 #include <assert.h>
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6 #include <stdio.h>
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7 #include <string.h>
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9 #include "compat_va_copy.h"
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12 void extract_bzero(void *b, size_t len)
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13 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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14 memset(b, 0, len);
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15 }
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17 int extract_vasprintf(extract_alloc_t *alloc, char **out, const char *format, va_list va)
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18 {
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19 int n;
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20 int ret;
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21 va_list va2;
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23 va_copy(va2, va);
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24 n = vsnprintf(NULL, 0, format, va);
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25 if (n < 0)
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26 {
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27 ret = n;
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28 goto end;
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29 }
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30 if (extract_malloc(alloc, out, n + 1))
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31 {
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32 ret = -1;
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33 goto end;
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34 }
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35 vsnprintf(*out, n + 1, format, va2);
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37 ret = 0;
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38 end:
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40 va_end(va2);
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42 return ret;
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43 }
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46 int extract_asprintf(extract_alloc_t *alloc, char **out, const char *format, ...)
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47 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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48 va_list va;
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49 int ret;
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51 va_start(va, format);
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52 ret = extract_vasprintf(alloc, out, format, va);
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53 va_end(va);
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55 return ret;
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56 }
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58 int extract_strdup(extract_alloc_t *alloc, const char *s, char **o_out)
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59 {
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60 size_t l = strlen(s) + 1;
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62 if (extract_malloc(alloc, o_out, l)) return -1;
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63 memcpy(*o_out, s, l);
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65 return 0;
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66 }