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| author | midipix <writeonce@midipix.org> | 2024-04-27 18:10:12 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2024-04-27 20:21:10 +0000 |
| commit | 94cf00515f7abf57abafb091a64a32cda2fab7c6 (patch) | |
| tree | 8ee321b2eae50b2a7d8cc5dbcdeae7345ac8a6bc | |
| parent | 6a74673f967c1b146000c8a47cfc094293f6db72 (diff) | |
| download | mdso-94cf00515f7abf57abafb091a64a32cda2fab7c6.tar.bz2 mdso-94cf00515f7abf57abafb091a64a32cda2fab7c6.tar.xz | |
mdso_argen_common_hdr(): eliminate the use of sprintf().
| -rw-r--r-- | src/archive/mdso_argen_common.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/archive/mdso_argen_common.c b/src/archive/mdso_argen_common.c index c006bf7..2d2f3c5 100644 --- a/src/archive/mdso_argen_common.c +++ b/src/archive/mdso_argen_common.c @@ -11,16 +11,31 @@ #include <sys/mman.h> #include <mdso/mdso.h> +#include "mdso_object_impl.h" #include "mdso_errinfo_impl.h" #include "perk_structs.h" +static void mdso_obj_write_objname(char * ch, off_t objidx) +{ + ch[0] = 's'; + + ch[6] = (objidx % 10) + '0'; objidx /= 10; + ch[5] = (objidx % 10) + '0'; objidx /= 10; + ch[4] = (objidx % 10) + '0'; objidx /= 10; + ch[3] = (objidx % 10) + '0'; objidx /= 10; + ch[2] = (objidx % 10) + '0'; objidx /= 10; + ch[1] = (objidx % 10) + '0'; objidx /= 10; + + ch[7] = '.'; + ch[8] = 'o'; +} + static void mdso_argen_common_hdr( struct pe_raw_archive_common_hdr * arhdr, char * file_id, size_t size) { size_t slen; - char sbuf[10]; memset(arhdr,0x20,sizeof(*arhdr)); @@ -33,8 +48,7 @@ static void mdso_argen_common_hdr( arhdr->ar_file_mode[0] = '0'; arhdr->ar_time_date_stamp[0] = '0'; - slen = sprintf(sbuf,"%zu",size); - memcpy(arhdr->ar_file_size,sbuf,slen); + mdso_obj_write_dec(arhdr->ar_file_size,size); arhdr->ar_end_tag[0] = 0x60; arhdr->ar_end_tag[1] = 0x0a; @@ -212,9 +226,7 @@ int mdso_argen_common( idx += sizeof(uint32_t); } - sprintf( - objname,"s%06zu.o", - psym - symv); + mdso_obj_write_objname(objname,psym - symv); ret = mdso_objgen_symentry(dctx,*psym,pobj); |