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sprintf -> snprintf 

SVN revision: 11008
This commit is contained in:
vacuum 2004-07-25 04:40:16 +00:00 committed by vacuum
parent 3c97bc5577
commit 5345cd6a90
2 changed files with 12 additions and 12 deletions
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18
legacy/embryo/src/bin/embryo_cc_sc1.c
View File

@ -2151,7 +2151,7 @@ tag2str(char *dest, int tag)
{ {
tag &= TAGMASK; tag &= TAGMASK;
assert(tag >= 0); assert(tag >= 0);
sprintf(dest, "0%x", tag); snprintf(dest, sizeof(dest)-1, "0%x", tag);
return isdigit(dest[1]) ? &dest[1] : dest; return isdigit(dest[1]) ? &dest[1] : dest;
} }
@ -2165,12 +2165,12 @@ operator_symname(char *symname, char *opername, int tag1, int tag2,
assert(numtags >= 1 && numtags <= 2); assert(numtags >= 1 && numtags <= 2);
opertok = (opername[1] == '\0') ? opername[0] : 0; opertok = (opername[1] == '\0') ? opername[0] : 0;
if (opertok == '=') if (opertok == '=')
sprintf(symname, "%s%s%s", tag2str(tagstr1, resulttag), opername, snprintf(symname, sizeof(symname)-1, "%s%s%s", tag2str(tagstr1, resulttag), opername,
tag2str(tagstr2, tag1)); tag2str(tagstr2, tag1));
else if (numtags == 1 || opertok == '~') else if (numtags == 1 || opertok == '~')
sprintf(symname, "%s%s", opername, tag2str(tagstr1, tag1)); snprintf(symname, sizeof(symname)-1, "%s%s", opername, tag2str(tagstr1, tag1));
else else
sprintf(symname, "%s%s%s", tag2str(tagstr1, tag1), opername, snprintf(symname, sizeof(symname)-1, "%s%s%s", tag2str(tagstr1, tag1), opername,
tag2str(tagstr2, tag2)); tag2str(tagstr2, tag2));
return symname; return symname;
} }
@ -2226,7 +2226,7 @@ funcdisplayname(char *dest, char *funcname)
assert(tagsym[1] != NULL); assert(tagsym[1] != NULL);
if (unary) if (unary)
{ {
sprintf(dest, "operator%s(%s:)", opname, tagsym[1]->name); snprintf(dest, sizeof(dest)-1, "operator%s(%s:)", opname, tagsym[1]->name);
} }
else else
{ {
@ -2234,11 +2234,11 @@ funcdisplayname(char *dest, char *funcname)
/* special case: the assignment operator has the return value /* special case: the assignment operator has the return value
* as the 2nd tag */ * as the 2nd tag */
if (opname[0] == '=' && opname[1] == '\0') if (opname[0] == '=' && opname[1] == '\0')
sprintf(dest, "%s:operator%s(%s:)", tagsym[0]->name, opname, snprintf(dest, sizeof(dest)-1, "%s:operator%s(%s:)", tagsym[0]->name,
tagsym[1]->name); opname, tagsym[1]->name);
else else
sprintf(dest, "operator%s(%s:,%s:)", opname, tagsym[0]->name, snprintf(dest, sizeof(dest)-1, "operator%s(%s:,%s:)", opname,
tagsym[1]->name); tagsym[0]->name, tagsym[1]->name);
} /* if */ } /* if */
return dest; return dest;
} }

6
legacy/embryo/src/bin/embryo_cc_sc2.c
View File

@ -1196,7 +1196,7 @@ command(void)
extern char *sc_tokens[]; /* forward declaration */ extern char *sc_tokens[]; /* forward declaration */
if (tok < 256) if (tok < 256)
sprintf(s2, "%c", (char)tok); snprintf(s2, sizeof(s2)-1, "%c", (char)tok);
else else
strcpy(s2, sc_tokens[tok - tFIRST]); strcpy(s2, sc_tokens[tok - tFIRST]);
error(1, sc_tokens[tSYMBOL - tFIRST], s2); error(1, sc_tokens[tSYMBOL - tFIRST], s2);
@ -2139,13 +2139,13 @@ needtoken(int token)
/* token already pushed back */ /* token already pushed back */
assert(_pushed); assert(_pushed);
if (token < 256) if (token < 256)
sprintf(s1, "%c", (char)token); /* single character token */ snprintf(s1, sizeof(s1)-1, "%c", (char)token); /* single character token */
else else
strcpy(s1, sc_tokens[token - tFIRST]); /* multi-character symbol */ strcpy(s1, sc_tokens[token - tFIRST]); /* multi-character symbol */
if (!freading) if (!freading)
strcpy(s2, "-end of file-"); strcpy(s2, "-end of file-");
else if (_lextok < 256) else if (_lextok < 256)
sprintf(s2, "%c", (char)_lextok); snprintf(s2, sizeof(s1)-1, "%c", (char)_lextok);
else else
strcpy(s2, sc_tokens[_lextok - tFIRST]); strcpy(s2, sc_tokens[_lextok - tFIRST]);
error(1, s1, s2); /* expected ..., but found ... */ error(1, s1, s2); /* expected ..., but found ... */