diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2002-07-12 00:26:25 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2002-07-12 00:26:25 +0000 |
| commit | 142cea7efbf90f7346eea931c9169fc82d3afa00 (patch) | |
| tree | 98526be7cb2652f81eff13482e7ebcbf0156953c /usr.bin/fgen | |
| parent | 0ceb5fe1ba873660807cb0c7fe85b746baff2bc1 (diff) | |
malloc/strdup failure not handled; cloder@acm.org
Diffstat (limited to 'usr.bin/fgen')
| -rw-r--r-- | usr.bin/fgen/fgen.l | 61 |
1 files changed, 60 insertions, 1 deletions
diff --git a/usr.bin/fgen/fgen.l b/usr.bin/fgen/fgen.l index 414e38091fb..f1f3b375a1f 100644 --- a/usr.bin/fgen/fgen.l +++ b/usr.bin/fgen/fgen.l @@ -1,5 +1,5 @@ %{ -/* $OpenBSD: fgen.l,v 1.4 2002/06/18 03:22:15 jason Exp $ */ +/* $OpenBSD: fgen.l,v 1.5 2002/07/12 00:26:24 deraadt Exp $ */ /* $NetBSD: fgen.l,v 1.12 2001/06/13 10:46:05 wiz Exp $ */ /* FLEX input for FORTH input file scanner */ /* @@ -991,6 +991,9 @@ main(argc, argv) initdic(); outbufsiz = BUFCLICK; outbuf = malloc(outbufsiz); + if (outbuf == NULL) + (void)err(1, "out of memory"); + fheader = (struct fcode_header *)outbuf; outpos = 0; emit(hdrtype); @@ -1152,8 +1155,14 @@ tokenize(input) /* Add new code to dictionary */ fcode = malloc(sizeof(*fcode)); + if (fcode == NULL) + (void)err(1, "out of memory"); + fcode->num = nextfcode++; fcode->name = strdup(token->text); + if (fcode->name == NULL) + (void)err(1, "out of memory"); + if (!fadd(dictionary, fcode)) token_err(yylineno, infile, NULL, "Duplicate definition: `%s'\n", fcode->name); @@ -1214,13 +1223,22 @@ tokenize(input) token->type); } alias = malloc(sizeof(*alias)); + if (alias == NULL) + (void)err(1, "out of memory"); + alias->name = strdup(token->text); + if (alias->name == NULL) + (void)err(1, "out of memory"); + token = yylex(); if (token == NULL) { (void)printf( "EOF in alias definition\n"); return; } alias->equiv = strdup(token->text); + if (alias->equiv == NULL) + (void)err(1, "out of memory"); + if (!aadd(aliases, alias)) { (void)printf( "ERROR: Duplicate alias %s\n", alias->name); @@ -1272,8 +1290,14 @@ tokenize(input) /* Add new code to dictionary */ fcode = malloc(sizeof(*fcode)); + if (fcode == NULL) + (void)err(1, "out of memory"); + fcode->num = nextfcode++; fcode->name = strdup(token->text); + if (fcode->name == NULL) + (void)err(1, "out of memory"); + fadd(dictionary, fcode); if (state == 0) @@ -1305,8 +1329,13 @@ tokenize(input) /* Add new code to dictionary */ fcode = malloc(sizeof(*fcode)); + if (fcode == NULL) + (void)err(1, "out of memory"); fcode->num = nextfcode++; fcode->name = strdup(token->text); + if (fcode->name == NULL) + (void)err(1, "out of memory"); + fadd(dictionary, fcode); if (state == 0) @@ -1346,8 +1375,14 @@ tokenize(input) /* Add new code to dictionary */ fcode = malloc(sizeof(*fcode)); + if (fcode == NULL) + err(1, "out of memory"); + fcode->num = nextfcode++; fcode->name = strdup(token->text); + if (fcode->name == NULL) + (void)err(1, "out of memory"); + fadd(dictionary, fcode); if (state == 0) @@ -1415,8 +1450,14 @@ tokenize(input) /* Add new code to dictionary */ fcode = malloc(sizeof(*fcode)); + if (fcode == NULL) + (void)err(1, "out of memory"); + fcode->num = nextfcode++; fcode->name = strdup(token->text); + if (fcode->name == NULL) + (void)err(1, "out of memory"); + fadd(dictionary, fcode); if (state == 0) @@ -1551,8 +1592,14 @@ tokenize(input) /* Add new code to dictionary */ fcode = malloc(sizeof(*fcode)); + if (fcode == NULL) + (void)err(1, "out of memory"); + fcode->num = nextfcode++; fcode->name = strdup(token->text); + if (fcode->name == NULL) + (void)err(1, "out of memory"); + fadd(dictionary, fcode); if (state == 0) @@ -1782,8 +1829,14 @@ tokenize(input) /* Add new code to dictionary */ fcode = malloc(sizeof(*fcode)); + if (fcode == NULL) + (void)err(1, "out of memory"); + fcode->num = nextfcode++; fcode->name = strdup(token->text); + if (fcode->name == NULL) + (void)err(1, "out of memory"); + fadd(dictionary, fcode); if (state == 0) @@ -1810,8 +1863,14 @@ tokenize(input) /* Add new code to dictionary */ fcode = malloc(sizeof(*fcode)); + if (fcode == NULL) + (void)err(1, "out of memory"); + fcode->num = nextfcode++; fcode->name = strdup(token->text); + if (fcode->name == NULL) + (void)err(1, "out of memory"); + fadd(dictionary, fcode); if (state == 0) |