glsl/apps: Assert that ftell does not return an error.

diff --git a/src/glsl/apps/compile.c b/src/glsl/apps/compile.c
index 3b3c083c2e131e651c6fae91e570b055f591fc79..21c2b7617e93b7197ffc44f4103682f2c67e5769 100644 (file)
--- a/src/glsl/apps/compile.c
+++ b/src/glsl/apps/compile.c
@@ -79,6 +79,7 @@ main(int argc,
 
    fseek(in, 0, SEEK_END);
    size = ftell(in);
+   assert(size != -1);
    fseek(in, 0, SEEK_SET);
 
    out = fopen(argv[3], "w");

diff --git a/src/glsl/apps/process.c b/src/glsl/apps/process.c
index e65f35cc00b1c422250efbe34231b171c3824bc0..c8a1a1868cc8d2166202c71fade8896f3ed0a218 100644 (file)
--- a/src/glsl/apps/process.c
+++ b/src/glsl/apps/process.c
@@ -58,6 +58,7 @@ main(int argc,
 
    fseek(in, 0, SEEK_END);
    size = ftell(in);
+   assert(size != -1);
    fseek(in, 0, SEEK_SET);
 
    out = fopen(argv[2], "wb");

diff --git a/src/glsl/apps/purify.c b/src/glsl/apps/purify.c
index 3019e8b2204149938e47a7b8ae1bd966c16cb3c3..5ab6bae96d121918651cb79256ca8b6569a305b6 100644 (file)
--- a/src/glsl/apps/purify.c
+++ b/src/glsl/apps/purify.c
@@ -25,6 +25,7 @@
  * 
  **************************************************************************/
 
+#include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -56,6 +57,7 @@ main(int argc,
 
    fseek(in, 0, SEEK_END);
    size = ftell(in);
+   assert(size != -1);
    fseek(in, 0, SEEK_SET);
 
    out = fopen(argv[2], "wb");

diff --git a/src/glsl/apps/tokenise.c b/src/glsl/apps/tokenise.c
index c70c3ccbb15eecebc231e6e794f25137d7dec8cc..b4c6d609300f4a2d09bdc395bb48f3d8f3a59b02 100644 (file)
--- a/src/glsl/apps/tokenise.c
+++ b/src/glsl/apps/tokenise.c
@@ -57,6 +57,7 @@ main(int argc,
 
    fseek(in, 0, SEEK_END);
    size = ftell(in);
+   assert(size != -1);
    fseek(in, 0, SEEK_SET);
 
    out = fopen(argv[2], "wb");

diff --git a/src/glsl/apps/version.c b/src/glsl/apps/version.c
index 0420f97294ddc9f16e113426ae20d6e889e392f3..9820ad94dc9e5e126142de2211be082128c8c704 100644 (file)
--- a/src/glsl/apps/version.c
+++ b/src/glsl/apps/version.c
@@ -56,6 +56,7 @@ main(int argc,
 
    fseek(in, 0, SEEK_END);
    size = ftell(in);
+   assert(size != -1);
    fseek(in, 0, SEEK_SET);
 
    out = fopen(argv[2], "wb");