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| author | Ed Beroset <beroset@mindspring.com> | 2004-12-15 18:03:20 +0000 |
|---|---|---|
| committer | Ed Beroset <beroset@mindspring.com> | 2004-12-15 18:03:20 +0000 |
| commit | fcc50aec8a16a881f1679843d64ca21acaf82cac (patch) | |
| tree | 87487d9a8a6d6daf0f2a205cb07cd874fa15ad91 /labels.c | |
| parent | 83b2809a03743310b4f44ab2d135776708ee9b25 (diff) | |
| download | nasm-fcc50aec8a16a881f1679843d64ca21acaf82cac.tar.gz nasm-fcc50aec8a16a881f1679843d64ca21acaf82cac.tar.bz2 nasm-fcc50aec8a16a881f1679843d64ca21acaf82cac.zip | |
changed sprintf to more secure snprintf to prevent vulnerability to buffer
overflow exploits.
Diffstat (limited to 'labels.c')
| -rw-r--r-- | labels.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -221,7 +221,7 @@ if (pass0 == 1) { slen += strlen(lpostfix); slen++; /* room for that null char */ xsymbol = nasm_malloc(slen); - sprintf(xsymbol,"%s%s%s",lprefix,lptr->defn.label,lpostfix); + snprintf(xsymbol,slen,"%s%s%s",lprefix,lptr->defn.label,lpostfix); ofmt->symdef (xsymbol, segment, offset, exi, special ? special : lptr->defn.special); @@ -286,7 +286,7 @@ if (pass0 == 1 || (!is_norm && !isextrn && (segment&1))) { slen += strlen(lpostfix); slen++; /* room for that null char */ xsymbol = nasm_malloc(slen); - sprintf(xsymbol,"%s%s%s",lprefix,lptr->defn.label,lpostfix); + snprintf(xsymbol,slen,"%s%s%s",lprefix,lptr->defn.label,lpostfix); ofmt->symdef (xsymbol, segment, offset, exi, special ? special : lptr->defn.special); |