From: Felix Fietkau Date: Mon, 28 Jan 2008 03:44:58 +0000 (+0100) Subject: cleanup X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=b87eefd8493061dad8af3b2f31e10b14657b116c;p=oweals%2Fuci.git cleanup --- diff --git a/file.c b/file.c index 772cf25..412ce13 100644 --- a/file.c +++ b/file.c @@ -27,6 +27,15 @@ #define LINEBUF 32 #define LINEBUF_MAX 4096 +static void uci_parse_error(struct uci_context *ctx, char *pos, char *reason) +{ + struct uci_parse_context *pctx = ctx->pctx; + + pctx->reason = reason; + pctx->byte = pos - pctx->buf; + UCI_THROW(ctx, UCI_ERR_PARSE); +} + /* * Fetch a new line from the input stream and resize buffer if necessary */ @@ -57,11 +66,8 @@ static void uci_getln(struct uci_context *ctx, int offset) return; } - if (pctx->bufsz > LINEBUF_MAX/2) { - pctx->reason = "line too long"; - pctx->byte = LINEBUF_MAX; - UCI_THROW(ctx, UCI_ERR_PARSE); - } + if (pctx->bufsz > LINEBUF_MAX/2) + uci_parse_error(ctx, p, "line too long"); pctx->bufsz *= 2; pctx->buf = uci_realloc(ctx, pctx->buf, pctx->bufsz); @@ -166,9 +172,7 @@ static void parse_double_quote(struct uci_context *ctx, char **str, char **targe break; } } - ctx->pctx->reason = "unterminated \""; - ctx->pctx->byte = *str - ctx->pctx->buf; - UCI_THROW(ctx, UCI_ERR_PARSE); + uci_parse_error(ctx, *str, "unterminated \""); } /* @@ -190,9 +194,7 @@ static void parse_single_quote(struct uci_context *ctx, char **str, char **targe addc(target, str); } } - ctx->pctx->reason = "unterminated '"; - ctx->pctx->byte = *str - ctx->pctx->buf; - UCI_THROW(ctx, UCI_ERR_PARSE); + uci_parse_error(ctx, *str, "unterminated '"); } /* @@ -244,11 +246,8 @@ static char *next_arg(struct uci_context *ctx, char **str, bool required) val = ptr = *str; skip_whitespace(ctx, str); parse_str(ctx, str, &ptr); - if (required && !*val) { - ctx->pctx->reason = "insufficient arguments"; - ctx->pctx->byte = *str - ctx->pctx->buf; - UCI_THROW(ctx, UCI_ERR_PARSE); - } + if (required && !*val) + uci_parse_error(ctx, *str, "insufficient arguments"); return val; } @@ -262,11 +261,8 @@ static void assert_eol(struct uci_context *ctx, char **str) char *tmp; tmp = next_arg(ctx, str, false); - if (tmp && *tmp) { - ctx->pctx->reason = "too many arguments"; - ctx->pctx->byte = tmp - ctx->pctx->buf; - UCI_THROW(ctx, UCI_ERR_PARSE); - } + if (tmp && *tmp) + uci_parse_error(ctx, *str, "too many arguments"); } /* @@ -336,11 +332,9 @@ static void uci_parse_config(struct uci_context *ctx, char **str) char *type = NULL; if (!ctx->pctx->package) { - if (!ctx->pctx->name) { - ctx->pctx->byte = *str - ctx->pctx->buf; - ctx->pctx->reason = "attempting to import a file without a package name"; - UCI_THROW(ctx, UCI_ERR_PARSE); - } + if (!ctx->pctx->name) + uci_parse_error(ctx, *str, "attempting to import a file without a package name"); + uci_switch_config(ctx); } @@ -361,11 +355,9 @@ static void uci_parse_option(struct uci_context *ctx, char **str) char *name = NULL; char *value = NULL; - if (!ctx->pctx->section) { - ctx->pctx->byte = *str - ctx->pctx->buf; - ctx->pctx->reason = "option command found before the first section"; - UCI_THROW(ctx, UCI_ERR_PARSE); - } + if (!ctx->pctx->section) + uci_parse_error(ctx, *str, "option command found before the first section"); + /* command string null-terminated by strtok */ *str += strlen(*str) + 1; @@ -405,9 +397,7 @@ static void uci_parse_line(struct uci_context *ctx, bool single) uci_parse_option(ctx, &word); break; default: - pctx->reason = "unterminated command"; - pctx->byte = word - pctx->buf; - UCI_THROW(ctx, UCI_ERR_PARSE); + uci_parse_error(ctx, word, "unterminated command"); break; } }