libansilove

commit d60ba27cb6bccd5fa012df07f3e2730383584603
parent 5ec4e7536f6e57ccde20977ae695b983f3964b75
Author: Frederic Cambus <fred@statdns.com>
Date:   Thu, 18 Oct 2018 16:57:29 +0200

Check that ctx and options aren't NULL in the loaders

Diffstat:
M
src/loaders/ansi.c
 | 
7
+++++++
M
src/loaders/artworx.c
 | 
7
+++++++
M
src/loaders/binary.c
 | 
7
+++++++
M
src/loaders/icedraw.c
 | 
7
+++++++
M
src/loaders/pcboard.c
 | 
7
+++++++
M
src/loaders/tundra.c
 | 
7
+++++++
M
src/loaders/xbin.c
 | 
7
+++++++

7 files changed, 49 insertions(+), 0 deletions(-)
diff --git a/src/loaders/ansi.c b/src/loaders/ansi.c
@@ -29,6 +29,13 @@ struct ansiChar {
 
 int ansilove_ansi(struct ansilove_ctx *ctx, struct ansilove_options *options)
 {
+	if (ctx == NULL || options == NULL) {
+		if (ctx)
+			ctx->error = ANSILOVE_INVALID_PARAM;
+
+		return -1;
+	}
+
 	// ladies and gentlemen, it's type declaration time
 	struct fontStruct fontData;
 
diff --git a/src/loaders/artworx.c b/src/loaders/artworx.c
@@ -15,6 +15,13 @@
 
 int ansilove_artworx(struct ansilove_ctx *ctx, struct ansilove_options *options)
 {
+	if (ctx == NULL || options == NULL) {
+		if (ctx)
+			ctx->error = ANSILOVE_INVALID_PARAM;
+
+		return -1;
+	}
+
 	// libgd image pointers
 	gdImagePtr canvas;
 
diff --git a/src/loaders/binary.c b/src/loaders/binary.c
@@ -13,6 +13,13 @@
 
 int ansilove_binary(struct ansilove_ctx *ctx, struct ansilove_options *options)
 {
+	if (ctx == NULL || options == NULL) {
+		if (ctx)
+			ctx->error = ANSILOVE_INVALID_PARAM;
+
+		return -1;
+	}
+
 	// some type declarations
 	struct fontStruct fontData;
 
diff --git a/src/loaders/icedraw.c b/src/loaders/icedraw.c
@@ -15,6 +15,13 @@
 
 int ansilove_icedraw(struct ansilove_ctx *ctx, struct ansilove_options *options)
 {
+	if (ctx == NULL || options == NULL) {
+		if (ctx)
+			ctx->error = ANSILOVE_INVALID_PARAM;
+
+		return -1;
+	}
+
 	// extract relevant part of the IDF header, 16-bit endian unsigned short
 	uint32_t x2 = (ctx->buffer[9] << 8) + ctx->buffer[8];
 
diff --git a/src/loaders/pcboard.c b/src/loaders/pcboard.c
@@ -22,6 +22,13 @@ struct pcbChar {
 
 int ansilove_pcboard(struct ansilove_ctx *ctx, struct ansilove_options *options)
 {
+	if (ctx == NULL || options == NULL) {
+		if (ctx)
+			ctx->error = ANSILOVE_INVALID_PARAM;
+
+		return -1;
+	}
+
 	// some type declarations
 	struct fontStruct fontData;
 	uint32_t loop, structIndex;
diff --git a/src/loaders/tundra.c b/src/loaders/tundra.c
@@ -20,6 +20,13 @@
 
 int ansilove_tundra(struct ansilove_ctx *ctx, struct ansilove_options *options)
 {
+	if (ctx == NULL || options == NULL) {
+		if (ctx)
+			ctx->error = ANSILOVE_INVALID_PARAM;
+
+		return -1;
+	}
+
 	// some type declarations
 	struct fontStruct fontData;
 	char tundra_version;
diff --git a/src/loaders/xbin.c b/src/loaders/xbin.c
@@ -13,6 +13,13 @@
 
 int ansilove_xbin(struct ansilove_ctx *ctx, struct ansilove_options *options)
 {
+	if (ctx == NULL || options == NULL) {
+		if (ctx)
+			ctx->error = ANSILOVE_INVALID_PARAM;
+
+		return -1;
+	}
+
 	const unsigned char *font_data;
 	unsigned char *font_data_xbin = NULL;