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@@ -33,10 +33,6 @@
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#include "uci.h"
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#include "uci_internal.h"
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-#ifndef MAX_PATH
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-#define MAX_PATH 4096
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-#endif
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-
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#define LINEBUF 32
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/*
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@@ -727,10 +723,10 @@ static void uci_file_commit(struct uci_context *ctx, struct uci_package **packag
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FILE *f1, *f2 = NULL;
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char *volatile name = NULL;
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char *volatile path = NULL;
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- char filename[MAX_PATH] = {0};
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+ char *filename = NULL;
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struct stat statbuf;
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volatile bool do_rename = false;
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- int fd;
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+ int fd, sz;
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if (!p->path) {
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if (overwrite)
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@@ -739,8 +735,9 @@ static void uci_file_commit(struct uci_context *ctx, struct uci_package **packag
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UCI_THROW(ctx, UCI_ERR_INVAL);
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}
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- if (snprintf(filename, MAX_PATH, "%s/.%s.uci-XXXXXX", ctx->confdir, p->e.name) < 0)
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- UCI_THROW(ctx, UCI_ERR_MEM);
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+ sz = snprintf(NULL, 0, "%s/.%s.uci-XXXXXX", ctx->confdir, p->e.name);
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+ filename = alloca(sz + 1);
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+ snprintf(filename, sz + 1, "%s/.%s.uci-XXXXXX", ctx->confdir, p->e.name);
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/* open the config file for writing now, so that it is locked */
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f1 = uci_open_stream(ctx, p->path, NULL, SEEK_SET, true, true);
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